125245452 has 24 divisors (see below), whose sum is σ = 292423936. Its totient is φ = 41722128.

The previous prime is 125245441. The next prime is 125245453. The reversal of 125245452 is 254542521.

It is not an unprimeable number, because it can be changed into a prime (125245453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29793 + ... + 33735.

Almost surely, 2^125245452 is an apocalyptic number.

125245452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125245452 is an abundant number, since it is smaller than the sum of its proper divisors (167178484).

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

125245452 is a wasteful number, since it uses less digits than its factorization.

125245452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597 (or 6595 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 125245452 is about 11191.3114513001. The cubic root of 125245452 is about 500.3270553563.

Adding to 125245452 its reverse (254542521), we get a palindrome (379787973).

The spelling of 125245452 in words is "one hundred twenty-five million, two hundred forty-five thousand, four hundred fifty-two".