125374045 has 8 divisors (see below), whose sum is σ = 150730200. Its totient is φ = 100111680.

The previous prime is 125373979. The next prime is 125374049. The reversal of 125374045 is 540473521.

It can be written as a sum of positive squares in 4 ways, for example, as 1229881 + 124144164 = 1109^2 + 11142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125374045 - 2¹⁷ = 125242973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125373998 and 125374016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125374049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20470 + ... + 25879.

It is an arithmetic number, because the mean of its divisors is an integer number (18841275).

Almost surely, 2^125374045 is an apocalyptic number.

It is an amenable number.

125374045 is a deficient number, since it is larger than the sum of its proper divisors (25356155).

125374045 is an equidigital number, since it uses as much as digits as its factorization.

125374045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46895.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 125374045 is about 11197.0551932193. The cubic root of 125374045 is about 500.4982300354.

The spelling of 125374045 in words is "one hundred twenty-five million, three hundred seventy-four thousand, forty-five".