125510452 has 12 divisors (see below), whose sum is σ = 219728320. Its totient is φ = 62730936.

The previous prime is 125510449. The next prime is 125510459. The reversal of 125510452 is 254015521.

It is a super-2 number, since 2×125510452² = 31505747122488608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125510459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10699 + ... + 19117.

Almost surely, 2^125510452 is an apocalyptic number.

It is an amenable number.

125510452 is a deficient number, since it is larger than the sum of its proper divisors (94217868).

125510452 is a wasteful number, since it uses less digits than its factorization.

125510452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150 (or 12148 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 125510452 is about 11203.1447370816. The cubic root of 125510452 is about 500.6796783228.

Adding to 125510452 its reverse (254015521), we get a palindrome (379525973).

The spelling of 125510452 in words is "one hundred twenty-five million, five hundred ten thousand, four hundred fifty-two".