25755790 has 16 divisors (see below), whose sum is σ = 47491920. Its totient is φ = 10050880.

The previous prime is 25755781. The next prime is 25755797. The reversal of 25755790 is 9755752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25755797) 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, 31000 + ... + 31819.

It is an arithmetic number, because the mean of its divisors is an integer number (2968245).

Almost surely, 2^25755790 is an apocalyptic number.

25755790 is a deficient number, since it is larger than the sum of its proper divisors (21736130).

25755790 is a wasteful number, since it uses less digits than its factorization.

25755790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62867.

The product of its (nonzero) digits is 110250, while the sum is 40.

The square root of 25755790 is about 5075.0162561316. The cubic root of 25755790 is about 295.3191604649.

The spelling of 25755790 in words is "twenty-five million, seven hundred fifty-five thousand, seven hundred ninety".