25716801 has 16 divisors (see below), whose sum is σ = 39607488. Its totient is φ = 14668800.

The previous prime is 25716797. The next prime is 25716827. The reversal of 25716801 is 10861752.

It is not a de Polignac number, because 25716801 - 2² = 25716797 is a prime.

It is a super-2 number, since 2×25716801² = 1322707707347202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25716841) 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, 22360 + ... + 23481.

It is an arithmetic number, because the mean of its divisors is an integer number (2475468).

Almost surely, 2^25716801 is an apocalyptic number.

It is an amenable number.

25716801 is a deficient number, since it is larger than the sum of its proper divisors (13890687).

25716801 is a wasteful number, since it uses less digits than its factorization.

25716801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45872.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 25716801 is about 5071.1735328226. The cubic root of 25716801 is about 295.1700675983.

The spelling of 25716801 in words is "twenty-five million, seven hundred sixteen thousand, eight hundred one".