125353466240 has 64 divisors (see below), whose sum is σ = 307772462160. Its totient is φ = 48786204672.

The previous prime is 125353466237. The next prime is 125353466267. The reversal of 125353466240 is 42664353521.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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, 2623142 + ... + 2670501.

Almost surely, 2^125353466240 is an apocalyptic number.

125353466240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125353466240 is an abundant number, since it is smaller than the sum of its proper divisors (182418995920).

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

125353466240 is an equidigital number, since it uses as much as digits as its factorization.

125353466240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293699 (or 5293687 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 125353466240 in words is "one hundred twenty-five billion, three hundred fifty-three million, four hundred sixty-six thousand, two hundred forty".