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25083801 = 3213920051
BaseRepresentation
bin101111110101…
…1111110011001
31202012101111200
41133223332121
522410140201
62253344413
7423131421
oct137537631
952171450
1025083801
1113182916
128498109
1352733b2
14348d481
152307386
hex17ebf99

25083801 has 12 divisors (see below), whose sum is σ = 36494640. Its totient is φ = 16601400.

The previous prime is 25083797. The next prime is 25083809. The reversal of 25083801 is 10838052.

It is a happy number.

It is not a de Polignac number, because 25083801 - 22 = 25083797 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25083809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8775 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (3041220).

Almost surely, 225083801 is an apocalyptic number.

It is an amenable number.

25083801 is a deficient number, since it is larger than the sum of its proper divisors (11410839).

25083801 is a wasteful number, since it uses less digits than its factorization.

25083801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20193 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 25083801 is about 5008.3730891378. The cubic root of 25083801 is about 292.7281235939.

The spelling of 25083801 in words is "twenty-five million, eighty-three thousand, eight hundred one".

Divisors: 1 3 9 139 417 1251 20051 60153 180459 2787089 8361267 25083801