125553250 has 32 divisors (see below), whose sum is σ = 238917744. Its totient is φ = 49392000.

The previous prime is 125553223. The next prime is 125553257. The reversal of 125553250 is 52355521.

It can be written as a sum of positive squares in 8 ways, for example, as 10055241 + 115498009 = 3171^2 + 10747^2 .

It is a super-3 number, since 3×125553250³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (125553257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11134 + ... + 19366.

Almost surely, 2^125553250 is an apocalyptic number.

125553250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125553250 is a deficient number, since it is larger than the sum of its proper divisors (113364494).

125553250 is an equidigital number, since it uses as much as digits as its factorization.

125553250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311 (or 8301 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 125553250 is about 11205.0546629635. The cubic root of 125553250 is about 500.7365810306.

The spelling of 125553250 in words is "one hundred twenty-five million, five hundred fifty-three thousand, two hundred fifty".