125226500 has 96 divisors (see below), whose sum is σ = 321345024. Its totient is φ = 41731200.

The previous prime is 125226461. The next prime is 125226509. The reversal of 125226500 is 5622521.

It is not an unprimeable number, because it can be changed into a prime (125226509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129017 + ... + 129983.

It is an arithmetic number, because the mean of its divisors is an integer number (3347344).

Almost surely, 2^125226500 is an apocalyptic number.

125226500 is a gapful number since it is divisible by the number (10) 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 125226500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160672512).

125226500 is an abundant number, since it is smaller than the sum of its proper divisors (196118524).

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

125226500 is a wasteful number, since it uses less digits than its factorization.

125226500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125226500 is about 11190.4646909769. The cubic root of 125226500 is about 500.3018177754.

The spelling of 125226500 in words is "one hundred twenty-five million, two hundred twenty-six thousand, five hundred".