87458000725315 has 32 divisors (see below), whose sum is σ = 114565508870400. Its totient is φ = 63564142561920.

The previous prime is 87458000725301. The next prime is 87458000725391. The reversal of 87458000725315 is 51352700085478.

It is a happy number.

It is not a de Polignac number, because 87458000725315 - 2⁵ = 87458000725283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 746749981 + ... + 746867089.

It is an arithmetic number, because the mean of its divisors is an integer number (3580172152200).

Almost surely, 2^{87458000725315} is an apocalyptic number.

87458000725315 is a deficient number, since it is larger than the sum of its proper divisors (27107508145085).

87458000725315 is a wasteful number, since it uses less digits than its factorization.

87458000725315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125907.

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 87458000725315 in words is "eighty-seven trillion, four hundred fifty-eight billion, seven hundred twenty-five thousand, three hundred fifteen".