125352250 has 16 divisors (see below), whose sum is σ = 234659880. Its totient is φ = 50140800.

The previous prime is 125352229. The next prime is 125352257. The reversal of 125352250 is 52253521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31281649 + 94070601 = 5593^2 + 9699^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (125352257) 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, 250455 + ... + 250954.

Almost surely, 2^125352250 is an apocalyptic number.

125352250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125352250 is a deficient number, since it is larger than the sum of its proper divisors (109307630).

125352250 is an equidigital number, since it uses as much as digits as its factorization.

125352250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501426 (or 501416 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 125352250 is about 11196.0819039519. The cubic root of 125352250 is about 500.4692261825.

The spelling of 125352250 in words is "one hundred twenty-five million, three hundred fifty-two thousand, two hundred fifty".