125415195 has 16 divisors (see below), whose sum is σ = 201502752. Its totient is φ = 66608640.

The previous prime is 125415193. The next prime is 125415217. The reversal of 125415195 is 591514521.

It is not a de Polignac number, because 125415195 - 2¹ = 125415193 is a prime.

It is a super-2 number, since 2×125415195² = 31457942273776050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125415193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13732 + ... + 20961.

It is an arithmetic number, because the mean of its divisors is an integer number (12593922).

Almost surely, 2^125415195 is an apocalyptic number.

125415195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125415195 is a deficient number, since it is larger than the sum of its proper divisors (76087557).

125415195 is a wasteful number, since it uses less digits than its factorization.

125415195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942.

The product of its digits is 9000, while the sum is 33.

The square root of 125415195 is about 11198.8925791794. The cubic root of 125415195 is about 500.5529815307.

The spelling of 125415195 in words is "one hundred twenty-five million, four hundred fifteen thousand, one hundred ninety-five".