25525633010 has 16 divisors (see below), whose sum is σ = 45981478872. Its totient is φ = 10202400000.

The previous prime is 25525632997. The next prime is 25525633031. The reversal of 25525633010 is 1033652552.

It can be written as a sum of positive squares in 4 ways, for example, as 13625659441 + 11899973569 = 116729^2 + 109087^2 .

It is a super-2 number, since 2×25525633010² (a number of 22 digits) contains 22 as substring.

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, 967991 + ... + 994010.

Almost surely, 2^25525633010 is an apocalyptic number.

25525633010 is a deficient number, since it is larger than the sum of its proper divisors (20455845862).

25525633010 is a wasteful number, since it uses less digits than its factorization.

25525633010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963309.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 25525633010 in words is "twenty-five billion, five hundred twenty-five million, six hundred thirty-three thousand, ten".