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25080060 = 22351672503
BaseRepresentation
bin101111110101…
…1000011111100
31202012012101010
41133223003330
522410030220
62253315220
7423114465
oct137530374
952165333
1025080060
1113180025
128495b10
135271795
14348bd6c
1523061e0
hex17eb0fc

25080060 has 48 divisors (see below), whose sum is σ = 70672896. Its totient is φ = 6645312.

The previous prime is 25080059. The next prime is 25080067. The reversal of 25080060 is 6008052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8769 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (1472352).

Almost surely, 225080060 is an apocalyptic number.

25080060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25080060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35336448).

25080060 is an abundant number, since it is smaller than the sum of its proper divisors (45592836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25080060 is a wasteful number, since it uses less digits than its factorization.

25080060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25080060 is about 5007.9996006390. Note that the first 3 decimals coincide. The cubic root of 25080060 is about 292.7135703722.

The spelling of 25080060 in words is "twenty-five million, eighty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 167 334 501 668 835 1002 1670 2004 2503 2505 3340 5006 5010 7509 10012 10020 12515 15018 25030 30036 37545 50060 75090 150180 418001 836002 1254003 1672004 2090005 2508006 4180010 5016012 6270015 8360020 12540030 25080060