125263104 has 72 divisors (see below), whose sum is σ = 335395872. Its totient is φ = 41502720.

The previous prime is 125263091. The next prime is 125263121. The reversal of 125263104 is 401362521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161662 + ... + 162434.

It is an arithmetic number, because the mean of its divisors is an integer number (4658276).

Almost surely, 2^125263104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125263104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167697936).

125263104 is an abundant number, since it is smaller than the sum of its proper divisors (210132768).

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

125263104 is an equidigital number, since it uses as much as digits as its factorization.

125263104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125263104 is about 11192.1000710322. The cubic root of 125263104 is about 500.3505594920.

The spelling of 125263104 in words is "one hundred twenty-five million, two hundred sixty-three thousand, one hundred four".