125152430 has 64 divisors (see below), whose sum is σ = 266595840. Its totient is φ = 41855616.

The previous prime is 125152421. The next prime is 125152457. The reversal of 125152430 is 34251521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125152396 and 125152405.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55709 + ... + 57911.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 2^125152430 is an apocalyptic number.

125152430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125152430 is an abundant number, since it is smaller than the sum of its proper divisors (141443410).

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

125152430 is a wasteful number, since it uses less digits than its factorization.

125152430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125152430 is about 11187.1546874082. The cubic root of 125152430 is about 500.2031574429.

Subtracting from 125152430 its reverse (34251521), we obtain a palindrome (90900909).

The spelling of 125152430 in words is "one hundred twenty-five million, one hundred fifty-two thousand, four hundred thirty".