25025562 has 12 divisors (see below), whose sum is σ = 54222090. Its totient is φ = 8341848.

The previous prime is 25025557. The next prime is 25025563. The reversal of 25025562 is 26552052.

It can be written as a sum of positive squares in only one way, i.e., 24710841 + 314721 = 4971^2 + 561^2 .

It is a super-3 number, since 3×25025562³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25025563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695137 + ... + 695172.

Almost surely, 2^25025562 is an apocalyptic number.

25025562 is an abundant number, since it is smaller than the sum of its proper divisors (29196528).

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

25025562 is a wasteful number, since it uses less digits than its factorization.

25025562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390317 (or 1390314 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25025562 is about 5002.5555469180. Note that the first 4 decimals coincide. The cubic root of 25025562 is about 292.5013981963.

The spelling of 25025562 in words is "twenty-five million, twenty-five thousand, five hundred sixty-two".