125299266510 has 32 divisors (see below), whose sum is σ = 328056262272. Its totient is φ = 30375579680.

The previous prime is 125299266487. The next prime is 125299266629. The reversal of 125299266510 is 15662992521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125299266510.

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, 189847044 + ... + 189847703.

It is an arithmetic number, because the mean of its divisors is an integer number (10251758196).

Almost surely, 2^125299266510 is an apocalyptic number.

125299266510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125299266510 is an abundant number, since it is smaller than the sum of its proper divisors (202756995762).

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

125299266510 is a wasteful number, since it uses less digits than its factorization.

125299266510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379694768.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 125299266510 in words is "one hundred twenty-five billion, two hundred ninety-nine million, two hundred sixty-six thousand, five hundred ten".