125915095 has 4 divisors (see below), whose sum is σ = 151098120. Its totient is φ = 100732072.

The previous prime is 125915093. The next prime is 125915113. The reversal of 125915095 is 590519521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 590519521 = 379 ⋅1558099.

It is a cyclic number.

It is not a de Polignac number, because 125915095 - 2¹ = 125915093 is a prime.

It is a super-2 number, since 2×125915095² = 31709222297718050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125915093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12591505 + ... + 12591514.

It is an arithmetic number, because the mean of its divisors is an integer number (37774530).

Almost surely, 2^125915095 is an apocalyptic number.

125915095 is a deficient number, since it is larger than the sum of its proper divisors (25183025).

125915095 is an equidigital number, since it uses as much as digits as its factorization.

125915095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25183024.

The product of its (nonzero) digits is 20250, while the sum is 37.

The square root of 125915095 is about 11221.1895536971. The cubic root of 125915095 is about 501.2171612991.

The spelling of 125915095 in words is "one hundred twenty-five million, nine hundred fifteen thousand, ninety-five".