125922458 has 4 divisors (see below), whose sum is σ = 188883690. Its totient is φ = 62961228.

The previous prime is 125922449. The next prime is 125922469. The reversal of 125922458 is 854229521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854229521 = 31 ⋅27555791.

It can be written as a sum of positive squares in only one way, i.e., 72880369 + 53042089 = 8537^2 + 7283^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31480613 + ... + 31480616.

Almost surely, 2^125922458 is an apocalyptic number.

125922458 is a deficient number, since it is larger than the sum of its proper divisors (62961232).

125922458 is an equidigital number, since it uses as much as digits as its factorization.

125922458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62961231.

The product of its digits is 57600, while the sum is 38.

The square root of 125922458 is about 11221.5176335467. The cubic root of 125922458 is about 501.2269308189.

The spelling of 125922458 in words is "one hundred twenty-five million, nine hundred twenty-two thousand, four hundred fifty-eight".