1625923236 has 48 divisors (see below), whose sum is σ = 4342682624. Its totient is φ = 463811616.

The previous prime is 1625923177. The next prime is 1625923279. The reversal of 1625923236 is 6323295261.

It is a junction number, because it is equal to n+sod(n) for n = 1625923194 and 1625923203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38961 + ... + 69063.

Almost surely, 2^1625923236 is an apocalyptic number.

It is an amenable number.

1625923236 is an abundant number, since it is smaller than the sum of its proper divisors (2716759388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1625923236 is a wasteful number, since it uses less digits than its factorization.

1625923236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30760 (or 30758 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 1625923236 is about 40322.7384486719. The cubic root of 1625923236 is about 1175.8899516393.

The spelling of 1625923236 in words is "one billion, six hundred twenty-five million, nine hundred twenty-three thousand, two hundred thirty-six".