125534415200 has 72 divisors (see below), whose sum is σ = 308698101432. Its totient is φ = 49847198720.

The previous prime is 125534415199. The next prime is 125534415241. The reversal of 125534415200 is 2514435521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463094 + ... + 682293.

It is an arithmetic number, because the mean of its divisors is an integer number (4287473631).

Almost surely, 2^125534415200 is an apocalyptic number.

125534415200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125534415200 is an abundant number, since it is smaller than the sum of its proper divisors (183163686232).

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

125534415200 is a wasteful number, since it uses less digits than its factorization.

125534415200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145544 (or 1145531 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 125534415200 in words is "one hundred twenty-five billion, five hundred thirty-four million, four hundred fifteen thousand, two hundred".