126625536 has 54 divisors (see below), whose sum is σ = 365099280. Its totient is φ = 42207744.

The previous prime is 126625529. The next prime is 126625553. The reversal of 126625536 is 635526621.

It is a happy number.

126625536 is a `hidden beast` number, since 1 + 26 + 625 + 5 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 126625536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25176 + ... + 29783.

Almost surely, 2^126625536 is an apocalyptic number.

126625536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126625536 is an abundant number, since it is smaller than the sum of its proper divisors (238473744).

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

126625536 is an equidigital number, since it uses as much as digits as its factorization.

126625536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54981 (or 54964 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 126625536 is about 11252.8012512441. The cubic root of 126625536 is about 502.1580535425.

The spelling of 126625536 in words is "one hundred twenty-six million, six hundred twenty-five thousand, five hundred thirty-six".