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25083275 = 527143333
BaseRepresentation
bin101111110101…
…1110110001011
31202012100210012
41133223312023
522410131100
62253342135
7423130040
oct137536613
952170705
1025083275
1113182488
12849794b
135273099
14348d1c7
152307135
hex17ebd8b

25083275 has 12 divisors (see below), whose sum is σ = 35546832. Its totient is φ = 17199840.

The previous prime is 25083269. The next prime is 25083277. The reversal of 25083275 is 57238052.

It is not a de Polignac number, because 25083275 - 216 = 25017739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25083277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71492 + ... + 71841.

It is an arithmetic number, because the mean of its divisors is an integer number (2962236).

Almost surely, 225083275 is an apocalyptic number.

25083275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25083275 is a deficient number, since it is larger than the sum of its proper divisors (10463557).

25083275 is a wasteful number, since it uses less digits than its factorization.

25083275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143350 (or 143345 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 25083275 is about 5008.3205768002. The cubic root of 25083275 is about 292.7260774385.

The spelling of 25083275 in words is "twenty-five million, eighty-three thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 143333 716665 1003331 3583325 5016655 25083275