125263992 has 96 divisors (see below), whose sum is σ = 376952400. Its totient is φ = 34546176.

The previous prime is 125263987. The next prime is 125263997. The reversal of 125263992 is 299362521.

It is an interprime number because it is at equal distance from previous prime (125263987) and next prime (125263997).

It is a super-3 number, since 3×125263992³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125263992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125263997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32268 + ... + 35940.

Almost surely, 2^125263992 is an apocalyptic number.

125263992 is a gapful number since it is divisible by the number (12) 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 125263992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188476200).

125263992 is an abundant number, since it is smaller than the sum of its proper divisors (251688408).

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

125263992 is a wasteful number, since it uses less digits than its factorization.

125263992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3714 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 125263992 is about 11192.1397418009. The cubic root of 125263992 is about 500.3517418307.

The spelling of 125263992 in words is "one hundred twenty-five million, two hundred sixty-three thousand, nine hundred ninety-two".