125144607 has 32 divisors (see below), whose sum is σ = 195540480. Its totient is φ = 69713280.

The previous prime is 125144603. The next prime is 125144609. The reversal of 125144607 is 706441521.

It is not a de Polignac number, because 125144607 - 2² = 125144603 is a prime.

It is a super-2 number, since 2×125144607² = 31322345322368898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125144603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254632 + ... + 255122.

It is an arithmetic number, because the mean of its divisors is an integer number (6110640).

Almost surely, 2^125144607 is an apocalyptic number.

125144607 is a deficient number, since it is larger than the sum of its proper divisors (70395873).

125144607 is a wasteful number, since it uses less digits than its factorization.

125144607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 125144607 is about 11186.8050398673. The cubic root of 125144607 is about 500.1927350302.

It can be divided in two parts, 125144 and 607, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 125144607 in words is "one hundred twenty-five million, one hundred forty-four thousand, six hundred seven".