1625614255452 has 48 divisors (see below), whose sum is σ = 4216001311872. Its totient is φ = 483315842880.

The previous prime is 1625614255427. The next prime is 1625614255477. The reversal of 1625614255452 is 2545524165261.

It is an interprime number because it is at equal distance from previous prime (1625614255427) and next prime (1625614255477).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116174698 + ... + 116188689.

It is an arithmetic number, because the mean of its divisors is an integer number (87833360664).

Almost surely, 2^{1625614255452} is an apocalyptic number.

1625614255452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625614255452 is an abundant number, since it is smaller than the sum of its proper divisors (2590387056420).

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

1625614255452 is a wasteful number, since it uses less digits than its factorization.

1625614255452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232363458 (or 232363456 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 1625614255452 in words is "one trillion, six hundred twenty-five billion, six hundred fourteen million, two hundred fifty-five thousand, four hundred fifty-two".