125300000452 has 24 divisors (see below), whose sum is σ = 245043463392. Its totient is φ = 55565409600.

The previous prime is 125300000431. The next prime is 125300000453. The reversal of 125300000452 is 254000003521.

It is a super-2 number, since 2×125300000452² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (125300000453) 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, 34726578 + ... + 34730185.

It is an arithmetic number, because the mean of its divisors is an integer number (10210144308).

Almost surely, 2^125300000452 is an apocalyptic number.

It is an amenable number.

125300000452 is a deficient number, since it is larger than the sum of its proper divisors (119743462940).

125300000452 is a wasteful number, since it uses less digits than its factorization.

125300000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69456819 (or 69456817 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 125300000452 its reverse (254000003521), we get a palindrome (379300003973).

The spelling of 125300000452 in words is "one hundred twenty-five billion, three hundred million, four hundred fifty-two", and thus it is an aban number.