1625422052 has 24 divisors (see below), whose sum is σ = 2973946752. Its totient is φ = 775860800.

The previous prime is 1625422021. The next prime is 1625422069. The reversal of 1625422052 is 2502245261.

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, 30977 + ... + 64887.

It is an arithmetic number, because the mean of its divisors is an integer number (123914448).

Almost surely, 2^1625422052 is an apocalyptic number.

It is an amenable number.

1625422052 is a deficient number, since it is larger than the sum of its proper divisors (1348524700).

1625422052 is a wasteful number, since it uses less digits than its factorization.

1625422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34459 (or 34457 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1625422052 is about 40316.5233124088. The cubic root of 1625422052 is about 1175.7691181788.

The spelling of 1625422052 in words is "one billion, six hundred twenty-five million, four hundred twenty-two thousand, fifty-two".