125543452430 has 16 divisors (see below), whose sum is σ = 246521688624. Its totient is φ = 45652164480.

The previous prime is 125543452423. The next prime is 125543452453. The reversal of 125543452430 is 34254345521.

It is a super-2 number, since 2×125543452430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570651947 + ... + 570652166.

It is an arithmetic number, because the mean of its divisors is an integer number (15407605539).

Almost surely, 2^125543452430 is an apocalyptic number.

125543452430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125543452430 is a deficient number, since it is larger than the sum of its proper divisors (120978236194).

125543452430 is a wasteful number, since it uses less digits than its factorization.

125543452430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141304131.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 125543452430 its reverse (34254345521), we get a palindrome (159797797951).

The spelling of 125543452430 in words is "one hundred twenty-five billion, five hundred forty-three million, four hundred fifty-two thousand, four hundred thirty".