125372738 has 4 divisors (see below), whose sum is σ = 188059110. Its totient is φ = 62686368.

The previous prime is 125372717. The next prime is 125372789. The reversal of 125372738 is 837273521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100741369 + 24631369 = 10037^2 + 4963^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31343183 + ... + 31343186.

Almost surely, 2^125372738 is an apocalyptic number.

125372738 is a deficient number, since it is larger than the sum of its proper divisors (62686372).

125372738 is an equidigital number, since it uses as much as digits as its factorization.

125372738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62686371.

The product of its digits is 70560, while the sum is 38.

The square root of 125372738 is about 11196.9968295075. The cubic root of 125372738 is about 500.4964908305.

The spelling of 125372738 in words is "one hundred twenty-five million, three hundred seventy-two thousand, seven hundred thirty-eight".