125064045 has 12 divisors (see below), whose sum is σ = 216777756. Its totient is φ = 66700800.

The previous prime is 125064007. The next prime is 125064059. The reversal of 125064045 is 540460521.

125064045 is a `hidden beast` number, since 1 + 250 + 6 + 404 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42653961 + 82410084 = 6531^2 + 9078^2 .

It is not a de Polignac number, because 125064045 - 2⁸ = 125063789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389556 + ... + 1389645.

It is an arithmetic number, because the mean of its divisors is an integer number (18064813).

Almost surely, 2^125064045 is an apocalyptic number.

125064045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125064045 is a deficient number, since it is larger than the sum of its proper divisors (91713711).

125064045 is a wasteful number, since it uses less digits than its factorization.

125064045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779212 (or 2779209 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 125064045 is about 11183.2037001925. The cubic root of 125064045 is about 500.0853787534.

The spelling of 125064045 in words is "one hundred twenty-five million, sixty-four thousand, forty-five".