1625125312 has 28 divisors (see below), whose sum is σ = 3226643280. Its totient is φ = 812112896.

The previous prime is 1625125303. The next prime is 1625125367. The reversal of 1625125312 is 2135215261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130293 + ... + 142219.

It is an arithmetic number, because the mean of its divisors is an integer number (115237260).

Almost surely, 2^1625125312 is an apocalyptic number.

It is an amenable number.

1625125312 is a deficient number, since it is larger than the sum of its proper divisors (1601517968).

1625125312 is a wasteful number, since it uses less digits than its factorization.

1625125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068 (or 14058 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 1625125312 is about 40312.8430155949. The cubic root of 1625125312 is about 1175.6975636428.

The spelling of 1625125312 in words is "one billion, six hundred twenty-five million, one hundred twenty-five thousand, three hundred twelve".