125974490 has 8 divisors (see below), whose sum is σ = 226754100. Its totient is φ = 50389792.

The previous prime is 125974469. The next prime is 125974517. The reversal of 125974490 is 94479521.

It can be written as a sum of positive squares in 2 ways, for example, as 124389409 + 1585081 = 11153^2 + 1259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6298715 + ... + 6298734.

Almost surely, 2^125974490 is an apocalyptic number.

125974490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125974490 is a deficient number, since it is larger than the sum of its proper divisors (100779610).

125974490 is a wasteful number, since it uses less digits than its factorization.

125974490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597456.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 125974490 is about 11223.8357970883. The cubic root of 125974490 is about 501.2959580832.

The spelling of 125974490 in words is "one hundred twenty-five million, nine hundred seventy-four thousand, four hundred ninety".