125245430 has 16 divisors (see below), whose sum is σ = 227767680. Its totient is φ = 49581312.

The previous prime is 125245429. The next prime is 125245433. The reversal of 125245430 is 34542521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125245430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63590 + ... + 65529.

It is an arithmetic number, because the mean of its divisors is an integer number (14235480).

Almost surely, 2^125245430 is an apocalyptic number.

125245430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125245430 is a deficient number, since it is larger than the sum of its proper divisors (102522250).

125245430 is a wasteful number, since it uses less digits than its factorization.

125245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129223.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125245430 is about 11191.3104683947. The cubic root of 125245430 is about 500.3270260613.

Adding to 125245430 its reverse (34542521), we get a palindrome (159787951).

The spelling of 125245430 in words is "one hundred twenty-five million, two hundred forty-five thousand, four hundred thirty".