125430255 has 16 divisors (see below), whose sum is σ = 222987360. Its totient is φ = 66896064.

The previous prime is 125430241. The next prime is 125430257. The reversal of 125430255 is 552034521.

It is a happy number.

It is not a de Polignac number, because 125430255 - 2¹¹ = 125428207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125430257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464422 + ... + 464691.

It is an arithmetic number, because the mean of its divisors is an integer number (13936710).

Almost surely, 2^125430255 is an apocalyptic number.

125430255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125430255 is a deficient number, since it is larger than the sum of its proper divisors (97557105).

125430255 is an equidigital number, since it uses as much as digits as its factorization.

125430255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929127 (or 929121 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 125430255 is about 11199.5649469075. The cubic root of 125430255 is about 500.5730163869.

Adding to 125430255 its reverse (552034521), we get a palindrome (677464776).

The spelling of 125430255 in words is "one hundred twenty-five million, four hundred thirty thousand, two hundred fifty-five".