10012456925 has 6 divisors (see below), whose sum is σ = 12415446618. Its totient is φ = 8009965520.

The previous prime is 10012456921. The next prime is 10012456963. The reversal of 10012456925 is 52965421001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2407570489 + 7604886436 = 49067^2 + 87206^2 .

It is not a de Polignac number, because 10012456925 - 2² = 10012456921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012456921) 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, 200249114 + ... + 200249163.

It is an arithmetic number, because the mean of its divisors is an integer number (2069241103).

Almost surely, 2^10012456925 is an apocalyptic number.

It is an amenable number.

10012456925 is a deficient number, since it is larger than the sum of its proper divisors (2402989693).

10012456925 is an equidigital number, since it uses as much as digits as its factorization.

10012456925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400498287 (or 400498282 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 10012456925 its reverse (52965421001), we get a palindrome (62977877926).

The spelling of 10012456925 in words is "ten billion, twelve million, four hundred fifty-six thousand, nine hundred twenty-five".