1625091442512 has 40 divisors (see below), whose sum is σ = 4204641617856. Its totient is φ = 540859892736.

The previous prime is 1625091442483. The next prime is 1625091442523. The reversal of 1625091442512 is 2152441905261.

It is a congruent number.

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, 26132833 + ... + 26194944.

Almost surely, 2^{1625091442512} is an apocalyptic number.

1625091442512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625091442512 is an abundant number, since it is smaller than the sum of its proper divisors (2579550175344).

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

1625091442512 is a wasteful number, since it uses less digits than its factorization.

1625091442512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52328435 (or 52328429 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1625091442512 in words is "one trillion, six hundred twenty-five billion, ninety-one million, four hundred forty-two thousand, five hundred twelve".