1625913422 has 48 divisors (see below), whose sum is σ = 3041186208. Its totient is φ = 638046720.

The previous prime is 1625913403. The next prime is 1625913431. The reversal of 1625913422 is 2243195261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144272 + ... + 155132.

It is an arithmetic number, because the mean of its divisors is an integer number (63358046).

Almost surely, 2^1625913422 is an apocalyptic number.

1625913422 is a deficient number, since it is larger than the sum of its proper divisors (1415272786).

1625913422 is a wasteful number, since it uses less digits than its factorization.

1625913422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10924 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1625913422 is about 40322.6167553645. The cubic root of 1625913422 is about 1175.8875857615.

The spelling of 1625913422 in words is "one billion, six hundred twenty-five million, nine hundred thirteen thousand, four hundred twenty-two".