125025152515 has 8 divisors (see below), whose sum is σ = 157926508560. Its totient is φ = 94755904992.

The previous prime is 125025152513. The next prime is 125025152543. The reversal of 125025152515 is 515251520521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125025152515 - 2¹ = 125025152513 is a prime.

It is a super-2 number, since 2×125025152515² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125025152513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658027024 + ... + 658027213.

It is an arithmetic number, because the mean of its divisors is an integer number (19740813570).

Almost surely, 2^125025152515 is an apocalyptic number.

125025152515 is a deficient number, since it is larger than the sum of its proper divisors (32901356045).

125025152515 is a wasteful number, since it uses less digits than its factorization.

125025152515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316054261.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 125025152515 in words is "one hundred twenty-five billion, twenty-five million, one hundred fifty-two thousand, five hundred fifteen".