125474418 has 12 divisors (see below), whose sum is σ = 271861278. Its totient is φ = 41824800.

The previous prime is 125474417. The next prime is 125474429. The reversal of 125474418 is 814474521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100942209 + 24532209 = 10047^2 + 4953^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125474411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3485383 + ... + 3485418.

Almost surely, 2^125474418 is an apocalyptic number.

125474418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125474418 is an abundant number, since it is smaller than the sum of its proper divisors (146386860).

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

125474418 is a wasteful number, since it uses less digits than its factorization.

125474418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970809 (or 6970806 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 125474418 is about 11201.5364124749. The cubic root of 125474418 is about 500.6317587589.

The spelling of 125474418 in words is "one hundred twenty-five million, four hundred seventy-four thousand, four hundred eighteen".