125290546 has 4 divisors (see below), whose sum is σ = 187935822. Its totient is φ = 62645272.

The previous prime is 125290511. The next prime is 125290549. The reversal of 125290546 is 645092521.

It is a happy number.

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., 124211025 + 1079521 = 11145^2 + 1039^2 .

It is not an unprimeable number, because it can be changed into a prime (125290549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31322635 + ... + 31322638.

Almost surely, 2^125290546 is an apocalyptic number.

125290546 is a deficient number, since it is larger than the sum of its proper divisors (62645276).

125290546 is an equidigital number, since it uses as much as digits as its factorization.

125290546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62645275.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 125290546 is about 11193.3259579090. The cubic root of 125290546 is about 500.3870949044.

The spelling of 125290546 in words is "one hundred twenty-five million, two hundred ninety thousand, five hundred forty-six".