125420552 has 32 divisors (see below), whose sum is σ = 238022400. Its totient is φ = 61953984.

The previous prime is 125420521. The next prime is 125420567. The reversal of 125420552 is 255024521.

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, 408383 + ... + 408689.

It is an arithmetic number, because the mean of its divisors is an integer number (7438200).

Almost surely, 2^125420552 is an apocalyptic number.

It is an amenable number.

125420552 is a deficient number, since it is larger than the sum of its proper divisors (112601848).

125420552 is a wasteful number, since it uses less digits than its factorization.

125420552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 125420552 is about 11199.1317520601. The cubic root of 125420552 is about 500.5601083230.

The spelling of 125420552 in words is "one hundred twenty-five million, four hundred twenty thousand, five hundred fifty-two".