125004536 has 32 divisors (see below), whose sum is σ = 249130080. Its totient is φ = 58598400.

The previous prime is 125004533. The next prime is 125004541. The reversal of 125004536 is 635400521.

It is a super-2 number, since 2×125004536² = 31252268041150592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125004533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36581 + ... + 39851.

It is an arithmetic number, because the mean of its divisors is an integer number (7785315).

Almost surely, 2^125004536 is an apocalyptic number.

It is an amenable number.

125004536 is a deficient number, since it is larger than the sum of its proper divisors (124125544).

125004536 is a wasteful number, since it uses less digits than its factorization.

125004536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 125004536 is about 11180.5427417456. The cubic root of 125004536 is about 500.0060479268.

The spelling of 125004536 in words is "one hundred twenty-five million, four thousand, five hundred thirty-six".