125267536 has 10 divisors (see below), whose sum is σ = 242705882. Its totient is φ = 62633760.

The previous prime is 125267521. The next prime is 125267537. The reversal of 125267536 is 635762521.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 13838400 = 10556^2 + 3720^2 .

It is a super-2 number, since 2×125267536² = 31383911151022592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125267495 and 125267504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125267537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3914595 + ... + 3914626.

Almost surely, 2^125267536 is an apocalyptic number.

125267536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125267536 is a deficient number, since it is larger than the sum of its proper divisors (117438346).

125267536 is an equidigital number, since it uses as much as digits as its factorization.

125267536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829229 (or 7829223 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 125267536 is about 11192.2980660810. The cubic root of 125267536 is about 500.3564604781.

The spelling of 125267536 in words is "one hundred twenty-five million, two hundred sixty-seven thousand, five hundred thirty-six".