25501796 has 6 divisors (see below), whose sum is σ = 44628150. Its totient is φ = 12750896.

The previous prime is 25501789. The next prime is 25501799. The reversal of 25501796 is 69710552.

It can be written as a sum of positive squares in only one way, i.e., 23716900 + 1784896 = 4870^2 + 1336^2 .

It is not an unprimeable number, because it can be changed into a prime (25501799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187721 + ... + 3187728.

It is an arithmetic number, because the mean of its divisors is an integer number (7438025).

Almost surely, 2^25501796 is an apocalyptic number.

It is an amenable number.

25501796 is a deficient number, since it is larger than the sum of its proper divisors (19126354).

25501796 is a wasteful number, since it uses less digits than its factorization.

25501796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375453 (or 6375451 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 25501796 is about 5049.9302965487. The cubic root of 25501796 is about 294.3451758980.

The spelling of 25501796 in words is "twenty-five million, five hundred one thousand, seven hundred ninety-six".