125244654810 has 128 divisors (see below), whose sum is σ = 330246408960. Its totient is φ = 30147072000.

The previous prime is 125244654751. The next prime is 125244654883. The reversal of 125244654810 is 18456442521.

It is a happy number.

It is a super-2 number, since 2×125244654810² (a number of 23 digits) contains 22 as substring.

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, 30301504 + ... + 30305636.

It is an arithmetic number, because the mean of its divisors is an integer number (2580050070).

Almost surely, 2^125244654810 is an apocalyptic number.

125244654810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125244654810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165123204480).

125244654810 is an abundant number, since it is smaller than the sum of its proper divisors (205001754150).

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

125244654810 is a wasteful number, since it uses less digits than its factorization.

125244654810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 125244654810 in words is "one hundred twenty-five billion, two hundred forty-four million, six hundred fifty-four thousand, eight hundred ten".