25625706 has 32 divisors (see below), whose sum is σ = 52531200. Its totient is φ = 8331120.

The previous prime is 25625693. The next prime is 25625707. The reversal of 25625706 is 60752652.

It is not an unprimeable number, because it can be changed into a prime (25625707) 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, 67425 + ... + 67803.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^25625706 is an apocalyptic number.

25625706 is an abundant number, since it is smaller than the sum of its proper divisors (26905494).

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

25625706 is a wasteful number, since it uses less digits than its factorization.

25625706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25625706 is about 5062.1839160584. The cubic root of 25625706 is about 294.8211345094.

The spelling of 25625706 in words is "twenty-five million, six hundred twenty-five thousand, seven hundred six".