125470538 has 4 divisors (see below), whose sum is σ = 188205810. Its totient is φ = 62735268.

The previous prime is 125470531. The next prime is 125470573. The reversal of 125470538 is 835074521.

It is a happy number.

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., 86620249 + 38850289 = 9307^2 + 6233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125470498 and 125470507.

It is not an unprimeable number, because it can be changed into a prime (125470531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31367633 + ... + 31367636.

Almost surely, 2^125470538 is an apocalyptic number.

125470538 is a deficient number, since it is larger than the sum of its proper divisors (62735272).

125470538 is an equidigital number, since it uses as much as digits as its factorization.

125470538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62735271.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 125470538 is about 11201.3632206085. The cubic root of 125470538 is about 500.6265984208.

The spelling of 125470538 in words is "one hundred twenty-five million, four hundred seventy thousand, five hundred thirty-eight".