125662502240 has 96 divisors (see below), whose sum is σ = 324129496320. Its totient is φ = 45658355200.

The previous prime is 125662502213. The next prime is 125662502269. The reversal of 125662502240 is 42205266521.

It is a self number, because there is not a number n which added to its sum of digits gives 125662502240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2187485 + ... + 2244195.

It is an arithmetic number, because the mean of its divisors is an integer number (3376348920).

Almost surely, 2^125662502240 is an apocalyptic number.

125662502240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125662502240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162064748160).

125662502240 is an abundant number, since it is smaller than the sum of its proper divisors (198466994080).

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

125662502240 is a wasteful number, since it uses less digits than its factorization.

125662502240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57996 (or 57988 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 125662502240 its reverse (42205266521), we get a palindrome (167867768761).

The spelling of 125662502240 in words is "one hundred twenty-five billion, six hundred sixty-two million, five hundred two thousand, two hundred forty".