125245546 has 4 divisors (see below), whose sum is σ = 187868322. Its totient is φ = 62622772.

The previous prime is 125245501. The next prime is 125245607. The reversal of 125245546 is 645542521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120670225 + 4575321 = 10985^2 + 2139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31311385 + ... + 31311388.

Almost surely, 2^125245546 is an apocalyptic number.

125245546 is a deficient number, since it is larger than the sum of its proper divisors (62622776).

125245546 is an equidigital number, since it uses as much as digits as its factorization.

125245546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62622775.

The product of its digits is 48000, while the sum is 34.

The square root of 125245546 is about 11191.3156509858. The cubic root of 125245546 is about 500.3271805258.

The spelling of 125245546 in words is "one hundred twenty-five million, two hundred forty-five thousand, five hundred forty-six".