125426408 has 32 divisors (see below), whose sum is σ = 253721160. Its totient is φ = 57907200.

The previous prime is 125426401. The next prime is 125426419. The reversal of 125426408 is 804624521.

It can be written as a sum of positive squares in 4 ways, for example, as 124500964 + 925444 = 11158^2 + 962^2 .

It is not an unprimeable number, because it can be changed into a prime (125426401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 15908.

Almost surely, 2^125426408 is an apocalyptic number.

It is an amenable number.

125426408 is an abundant number, since it is smaller than the sum of its proper divisors (128294752).

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

125426408 is a wasteful number, since it uses less digits than its factorization.

125426408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477 (or 17473 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 125426408 is about 11199.3931978478. The cubic root of 125426408 is about 500.5678987378.

The spelling of 125426408 in words is "one hundred twenty-five million, four hundred twenty-six thousand, four hundred eight".