25045797 has 16 divisors (see below), whose sum is σ = 38469632. Its totient is φ = 14197680.

The previous prime is 25045771. The next prime is 25045829. The reversal of 25045797 is 79754052.

It is a de Polignac number, because none of the positive numbers 2^k-25045797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045717) 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, 2029 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (2404352).

Almost surely, 2^25045797 is an apocalyptic number.

It is an amenable number.

25045797 is a deficient number, since it is larger than the sum of its proper divisors (13423835).

25045797 is a wasteful number, since it uses less digits than its factorization.

25045797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 25045797 is about 5004.5776045537. The cubic root of 25045797 is about 292.5802132262.

The spelling of 25045797 in words is "twenty-five million, forty-five thousand, seven hundred ninety-seven".