1625330952 has 48 divisors (see below), whose sum is σ = 5030787840. Its totient is φ = 464380128.

The previous prime is 1625330947. The next prime is 1625330953. The reversal of 1625330952 is 2590335261.

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

It is not an unprimeable number, because it can be changed into a prime (1625330953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611928 + ... + 1612935.

It is an arithmetic number, because the mean of its divisors is an integer number (104808080).

Almost surely, 2^1625330952 is an apocalyptic number.

1625330952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625330952 is an abundant number, since it is smaller than the sum of its proper divisors (3405456888).

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

1625330952 is a wasteful number, since it uses less digits than its factorization.

1625330952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224882 (or 3224875 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 1625330952 is about 40315.3934868556. The cubic root of 1625330952 is about 1175.7471516650.

The spelling of 1625330952 in words is "one billion, six hundred twenty-five million, three hundred thirty thousand, nine hundred fifty-two".