125153545 has 16 divisors (see below), whose sum is σ = 164540160. Its totient is φ = 90630400.

The previous prime is 125153533. The next prime is 125153569. The reversal of 125153545 is 545351521.

It is not a de Polignac number, because 125153545 - 2²⁵ = 91599113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8385 + ... + 17905.

It is an arithmetic number, because the mean of its divisors is an integer number (10283760).

Almost surely, 2^125153545 is an apocalyptic number.

It is an amenable number.

125153545 is a deficient number, since it is larger than the sum of its proper divisors (39386615).

125153545 is a wasteful number, since it uses less digits than its factorization.

125153545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its digits is 15000, while the sum is 31.

The square root of 125153545 is about 11187.2045212376. The cubic root of 125153545 is about 500.2046428978.

The spelling of 125153545 in words is "one hundred twenty-five million, one hundred fifty-three thousand, five hundred forty-five".