1012510022625 has 24 divisors (see below), whose sum is σ = 1825218069480. Its totient is φ = 540005344800.

The previous prime is 1012510022611. The next prime is 1012510022651. The reversal of 1012510022625 is 5262200152101.

1012510022625 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 5 + 10 + 0 + 22 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 184411842624 + 828098180001 = 429432^2 + 909999^2 .

It is not a de Polignac number, because 1012510022625 - 2⁵ = 1012510022593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450003330 + ... + 450005579.

It is an arithmetic number, because the mean of its divisors is an integer number (76050752895).

Almost surely, 2^{1012510022625} is an apocalyptic number.

1012510022625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012510022625 is a deficient number, since it is larger than the sum of its proper divisors (812708046855).

1012510022625 is an equidigital number, since it uses as much as digits as its factorization.

1012510022625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900008930 (or 900008917 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1012510022625 its reverse (5262200152101), we get a palindrome (6274710174726).

The spelling of 1012510022625 in words is "one trillion, twelve billion, five hundred ten million, twenty-two thousand, six hundred twenty-five".