125254245430 has 64 divisors (see below), whose sum is σ = 246529308672. Its totient is φ = 45613278720.

The previous prime is 125254245401. The next prime is 125254245451. The reversal of 125254245430 is 34542452521.

It is a self number, because there is not a number n which added to its sum of digits gives 125254245430.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17424297 + ... + 17431483.

It is an arithmetic number, because the mean of its divisors is an integer number (3852020448).

Almost surely, 2^125254245430 is an apocalyptic number.

125254245430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125254245430 is a deficient number, since it is larger than the sum of its proper divisors (121275063242).

125254245430 is a wasteful number, since it uses less digits than its factorization.

125254245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 125254245430 its reverse (34542452521), we get a palindrome (159796697951).

The spelling of 125254245430 in words is "one hundred twenty-five billion, two hundred fifty-four million, two hundred forty-five thousand, four hundred thirty".