125043253510 has 128 divisors (see below), whose sum is σ = 265688377344. Its totient is φ = 41488312320.

The previous prime is 125043253507. The next prime is 125043253523. The reversal of 125043253510 is 15352340521.

It is a super-2 number, since 2×125043253510² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128777325 + ... + 128778295.

It is an arithmetic number, because the mean of its divisors is an integer number (2075690448).

Almost surely, 2^125043253510 is an apocalyptic number.

125043253510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125043253510 is an abundant number, since it is smaller than the sum of its proper divisors (140645123834).

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

125043253510 is a wasteful number, since it uses less digits than its factorization.

125043253510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 125043253510 in words is "one hundred twenty-five billion, forty-three million, two hundred fifty-three thousand, five hundred ten".