15252736415457 has 16 divisors (see below), whose sum is σ = 20514501000000. Its totient is φ = 10080004916544.

The previous prime is 15252736415429. The next prime is 15252736415459. The reversal of 15252736415457 is 75451463725251.

It is not a de Polignac number, because 15252736415457 - 2⁸ = 15252736415201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15252736415397 and 15252736415406.

It is not an unprimeable number, because it can be changed into a prime (15252736415459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33967782 + ... + 34413887.

It is an arithmetic number, because the mean of its divisors is an integer number (1282156312500).

Almost surely, 2^{15252736415457} is an apocalyptic number.

It is an amenable number.

15252736415457 is a deficient number, since it is larger than the sum of its proper divisors (5261764584543).

15252736415457 is a wasteful number, since it uses less digits than its factorization.

15252736415457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68382320.

The product of its digits is 35280000, while the sum is 57.

The spelling of 15252736415457 in words is "fifteen trillion, two hundred fifty-two billion, seven hundred thirty-six million, four hundred fifteen thousand, four hundred fifty-seven".