125574404 has 12 divisors (see below), whose sum is σ = 220539228. Its totient is φ = 62563200.

The previous prime is 125574403. The next prime is 125574419. The reversal of 125574404 is 404475521.

It can be written as a sum of positive squares in 2 ways, for example, as 40934404 + 84640000 = 6398^2 + 9200^2 .

It is not an unprimeable number, because it can be changed into a prime (125574403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54737 + ... + 56984.

It is an arithmetic number, because the mean of its divisors is an integer number (18378269).

Almost surely, 2^125574404 is an apocalyptic number.

It is an amenable number.

125574404 is a deficient number, since it is larger than the sum of its proper divisors (94964824).

125574404 is a wasteful number, since it uses less digits than its factorization.

125574404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112006 (or 112004 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 125574404 is about 11205.9985721934. The cubic root of 125574404 is about 500.7647018659.

Adding to 125574404 its sum of digits (32), we get a square (125574436 = 11206²).

It can be divided in two parts, 12557 and 4404, that added together give a palindrome (16961).

The spelling of 125574404 in words is "one hundred twenty-five million, five hundred seventy-four thousand, four hundred four".