125522436 has 48 divisors (see below), whose sum is σ = 332024000. Its totient is φ = 36588672.

The previous prime is 125522381. The next prime is 125522447. The reversal of 125522436 is 634225521.

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 in 15 ways as a sum of consecutive naturals, for example, 18211 + ... + 24138.

Almost surely, 2^125522436 is an apocalyptic number.

It is an amenable number.

125522436 is an abundant number, since it is smaller than the sum of its proper divisors (206501564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125522436 is a wasteful number, since it uses less digits than its factorization.

125522436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42388 (or 42386 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 125522436 is about 11203.6795741399. The cubic root of 125522436 is about 500.6956131293.

Adding to 125522436 its reverse (634225521), we get a palindrome (759747957).

The spelling of 125522436 in words is "one hundred twenty-five million, five hundred twenty-two thousand, four hundred thirty-six".