15252626512641 has 96 divisors (see below), whose sum is σ = 25016147968000. Its totient is φ = 8094748566528.

The previous prime is 15252626512639. The next prime is 15252626512663. The reversal of 15252626512641 is 14621562625251.

It is not a de Polignac number, because 15252626512641 - 2¹ = 15252626512639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15252626512621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 972798240 + ... + 972813918.

Almost surely, 2^{15252626512641} is an apocalyptic number.

It is an amenable number.

15252626512641 is a deficient number, since it is larger than the sum of its proper divisors (9763521455359).

15252626512641 is a wasteful number, since it uses less digits than its factorization.

15252626512641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17831 (or 17814 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 15252626512641 in words is "fifteen trillion, two hundred fifty-two billion, six hundred twenty-six million, five hundred twelve thousand, six hundred forty-one".