125425004 has 24 divisors (see below), whose sum is σ = 231683760. Its totient is φ = 59247936.

The previous prime is 125424989. The next prime is 125425009. The reversal of 125425004 is 400524521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125425009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28094 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (9653490).

Almost surely, 2^125425004 is an apocalyptic number.

It is an amenable number.

125425004 is a deficient number, since it is larger than the sum of its proper divisors (106258756).

125425004 is a wasteful number, since it uses less digits than its factorization.

125425004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 125425004 is about 11199.3305157049. The cubic root of 125425004 is about 500.5660309761.

Adding to 125425004 its reverse (400524521), we get a palindrome (525949525).

The spelling of 125425004 in words is "one hundred twenty-five million, four hundred twenty-five thousand, four".