125145110 has 16 divisors (see below), whose sum is σ = 226444032. Its totient is φ = 49795200.

The previous prime is 125145091. The next prime is 125145113. The reversal of 125145110 is 11541521.

It is a super-2 number, since 2×125145110² = 31322597113824200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125145113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30851 + ... + 34670.

It is an arithmetic number, because the mean of its divisors is an integer number (14152752).

Almost surely, 2^125145110 is an apocalyptic number.

125145110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125145110 is a deficient number, since it is larger than the sum of its proper divisors (101298922).

125145110 is a wasteful number, since it uses less digits than its factorization.

125145110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65719.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 125145110 is about 11186.8275216882. The cubic root of 125145110 is about 500.1934051792.

Adding to 125145110 its reverse (11541521), we get a palindrome (136686631).

The spelling of 125145110 in words is "one hundred twenty-five million, one hundred forty-five thousand, one hundred ten".