25161796 has 24 divisors (see below), whose sum is σ = 48301344. Its totient is φ = 11374080.

The previous prime is 25161781. The next prime is 25161797. The reversal of 25161796 is 69716152.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25161797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 9973.

It is an arithmetic number, because the mean of its divisors is an integer number (2012556).

Almost surely, 2^25161796 is an apocalyptic number.

It is an amenable number.

25161796 is a deficient number, since it is larger than the sum of its proper divisors (23139548).

25161796 is a wasteful number, since it uses less digits than its factorization.

25161796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3169 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 25161796 is about 5016.1535064230. The cubic root of 25161796 is about 293.0312103956.

The spelling of 25161796 in words is "twenty-five million, one hundred sixty-one thousand, seven hundred ninety-six".