25675400 has 24 divisors (see below), whose sum is σ = 59695770. Its totient is φ = 10270080.

The previous prime is 25675381. The next prime is 25675421. The reversal of 25675400 is 457652.

It can be written as a sum of positive squares in 3 ways, for example, as 20376196 + 5299204 = 4514^2 + 2302^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63989 + ... + 64388.

Almost surely, 2^25675400 is an apocalyptic number.

25675400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25675400 is an abundant number, since it is smaller than the sum of its proper divisors (34020370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25675400 is a wasteful number, since it uses less digits than its factorization.

25675400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128393 (or 128384 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 25675400 is about 5067.0898946042. The cubic root of 25675400 is about 295.0115862537.

The spelling of 25675400 in words is "twenty-five million, six hundred seventy-five thousand, four hundred".