1415256625 has 8 divisors (see below), whose sum is σ = 1766240424. Its totient is φ = 1132205200.

The previous prime is 1415256607. The next prime is 1415256641. The reversal of 1415256625 is 5266525141.

It can be written as a sum of positive squares in 4 ways, for example, as 145902241 + 1269354384 = 12079^2 + 35628^2 .

It is not a de Polignac number, because 1415256625 - 2⁵ = 1415256593 is a prime.

It is a Duffinian number.

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, 5660902 + ... + 5661151.

It is an arithmetic number, because the mean of its divisors is an integer number (220780053).

Almost surely, 2^1415256625 is an apocalyptic number.

It is an amenable number.

1415256625 is a deficient number, since it is larger than the sum of its proper divisors (350983799).

1415256625 is an equidigital number, since it uses as much as digits as its factorization.

1415256625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322068 (or 11322058 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 1415256625 is about 37619.8966638666. The cubic root of 1415256625 is about 1122.7379402770.

The spelling of 1415256625 in words is "one billion, four hundred fifteen million, two hundred fifty-six thousand, six hundred twenty-five".