1625063364 has 48 divisors (see below), whose sum is σ = 4217841600. Its totient is φ = 541081728.

The previous prime is 1625063357. The next prime is 1625063383. The reversal of 1625063364 is 4633605261.

1625063364 is a `hidden beast` number, since 1 + 62 + 506 + 33 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94332 + ... + 110220.

It is an arithmetic number, because the mean of its divisors is an integer number (87871700).

Almost surely, 2^1625063364 is an apocalyptic number.

It is an amenable number.

1625063364 is an abundant number, since it is smaller than the sum of its proper divisors (2592778236).

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

1625063364 is a wasteful number, since it uses less digits than its factorization.

1625063364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16849 (or 16841 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1625063364 is about 40312.0746675236. The cubic root of 1625063364 is about 1175.6826246844.

The spelling of 1625063364 in words is "one billion, six hundred twenty-five million, sixty-three thousand, three hundred sixty-four".