1625245234 has 8 divisors (see below), whose sum is σ = 2444301360. Its totient is φ = 810478116.

The previous prime is 1625245201. The next prime is 1625245241. The reversal of 1625245234 is 4325425261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1625245234.

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, 1071304 + ... + 1072819.

It is an arithmetic number, because the mean of its divisors is an integer number (305537670).

Almost surely, 2^1625245234 is an apocalyptic number.

1625245234 is a deficient number, since it is larger than the sum of its proper divisors (819056126).

1625245234 is a wasteful number, since it uses less digits than its factorization.

1625245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144504.

The product of its digits is 57600, while the sum is 34.

The square root of 1625245234 is about 40314.3303801514. The cubic root of 1625245234 is about 1175.7264821380.

The spelling of 1625245234 in words is "one billion, six hundred twenty-five million, two hundred forty-five thousand, two hundred thirty-four".