25716790 has 32 divisors (see below), whose sum is σ = 50712480. Its totient is φ = 9312000.

The previous prime is 25716787. The next prime is 25716797. The reversal of 25716790 is 9761752.

It is a super-2 number, since 2×25716790² = 1322706575808200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25716797) 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, 42490 + ... + 43090.

It is an arithmetic number, because the mean of its divisors is an integer number (1584765).

Almost surely, 2^25716790 is an apocalyptic number.

25716790 is a deficient number, since it is larger than the sum of its proper divisors (24995690).

25716790 is a wasteful number, since it uses less digits than its factorization.

25716790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 25716790 is about 5071.1724482609. The cubic root of 25716790 is about 295.1700255134.

The spelling of 25716790 in words is "twenty-five million, seven hundred sixteen thousand, seven hundred ninety".