125152413515 has 4 divisors (see below), whose sum is σ = 150182896224. Its totient is φ = 100121930808.

The previous prime is 125152413511. The next prime is 125152413521. The reversal of 125152413515 is 515314251521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125152413515 - 2² = 125152413511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125152413511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12515241347 + ... + 12515241356.

It is an arithmetic number, because the mean of its divisors is an integer number (37545724056).

Almost surely, 2^125152413515 is an apocalyptic number.

125152413515 is a deficient number, since it is larger than the sum of its proper divisors (25030482709).

125152413515 is an equidigital number, since it uses as much as digits as its factorization.

125152413515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25030482708.

The product of its digits is 30000, while the sum is 35.

The spelling of 125152413515 in words is "one hundred twenty-five billion, one hundred fifty-two million, four hundred thirteen thousand, five hundred fifteen".