125745500 has 24 divisors (see below), whose sum is σ = 274629264. Its totient is φ = 50298000.

The previous prime is 125745497. The next prime is 125745509. The reversal of 125745500 is 5547521.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125745509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125246 + ... + 126245.

It is an arithmetic number, because the mean of its divisors is an integer number (11442886).

Almost surely, 2^125745500 is an apocalyptic number.

125745500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125745500 is an abundant number, since it is smaller than the sum of its proper divisors (148883764).

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

125745500 is a wasteful number, since it uses less digits than its factorization.

125745500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251510 (or 251498 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 125745500 is about 11213.6300991249. The cubic root of 125745500 is about 500.9920304495.

The spelling of 125745500 in words is "one hundred twenty-five million, seven hundred forty-five thousand, five hundred".