120025045525 has 54 divisors (see below), whose sum is σ = 190300157250. Its totient is φ = 74820715200.

The previous prime is 120025045519. The next prime is 120025045561. The reversal of 120025045525 is 525540520021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5396077764 + 114628967761 = 73458^2 + 338569^2 .

It is not a de Polignac number, because 120025045525 - 2⁷ = 120025045397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 256650 + ... + 553099.

Almost surely, 2^120025045525 is an apocalyptic number.

It is an amenable number.

120025045525 is a deficient number, since it is larger than the sum of its proper divisors (70275111725).

120025045525 is a wasteful number, since it uses less digits than its factorization.

120025045525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809795 (or 809772 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 120025045525 its reverse (525540520021), we get a palindrome (645565565546).

The spelling of 120025045525 in words is "one hundred twenty billion, twenty-five million, forty-five thousand, five hundred twenty-five".