125424546 has 16 divisors (see below), whose sum is σ = 270145344. Its totient is φ = 38592144.

The previous prime is 125424539. The next prime is 125424557. The reversal of 125424546 is 645424521.

It is a super-2 number, since 2×125424546² = 31462633478612232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803926 + ... + 804081.

It is an arithmetic number, because the mean of its divisors is an integer number (16884084).

Almost surely, 2^125424546 is an apocalyptic number.

125424546 is an abundant number, since it is smaller than the sum of its proper divisors (144720798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125424546 is a wasteful number, since it uses less digits than its factorization.

125424546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608025.

The product of its digits is 38400, while the sum is 33.

The square root of 125424546 is about 11199.3100680354. The cubic root of 125424546 is about 500.5654216889.

The spelling of 125424546 in words is "one hundred twenty-five million, four hundred twenty-four thousand, five hundred forty-six".