15252626512645 has 32 divisors (see below), whose sum is σ = 19302528960000. Its totient is φ = 11538258269760.

The previous prime is 15252626512639. The next prime is 15252626512663. The reversal of 15252626512645 is 54621562625251.

It is not a de Polignac number, because 15252626512645 - 2³ = 15252626512637 is a prime.

It is a super-3 number, since 3×15252626512645³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15252626512592 and 15252626512601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829885066 + ... + 829903444.

It is an arithmetic number, because the mean of its divisors is an integer number (603204030000).

Almost surely, 2^{15252626512645} is an apocalyptic number.

It is an amenable number.

15252626512645 is a deficient number, since it is larger than the sum of its proper divisors (4049902447355).

15252626512645 is a wasteful number, since it uses less digits than its factorization.

15252626512645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34273.

The product of its digits is 8640000, while the sum is 52.

The spelling of 15252626512645 in words is "fifteen trillion, two hundred fifty-two billion, six hundred twenty-six million, five hundred twelve thousand, six hundred forty-five".