25677442 has 16 divisors (see below), whose sum is σ = 44410752. Its totient is φ = 10906560.

The previous prime is 25677437. The next prime is 25677451. The reversal of 25677442 is 24477652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6534 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (2775672).

Almost surely, 2^25677442 is an apocalyptic number.

25677442 is a deficient number, since it is larger than the sum of its proper divisors (18733310).

25677442 is a wasteful number, since it uses less digits than its factorization.

25677442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353.

The product of its digits is 94080, while the sum is 37.

The square root of 25677442 is about 5067.2913869246. The cubic root of 25677442 is about 295.0194069393.

The spelling of 25677442 in words is "twenty-five million, six hundred seventy-seven thousand, four hundred forty-two".