125431235 has 8 divisors (see below), whose sum is σ = 155707920. Its totient is φ = 96884704.

The previous prime is 125431211. The next prime is 125431277. The reversal of 125431235 is 532134521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125431235 - 2¹⁴ = 125414851 is a prime.

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, 432377 + ... + 432666.

It is an arithmetic number, because the mean of its divisors is an integer number (19463490).

Almost surely, 2^125431235 is an apocalyptic number.

125431235 is a deficient number, since it is larger than the sum of its proper divisors (30276685).

125431235 is an equidigital number, since it uses as much as digits as its factorization.

125431235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865077.

The product of its digits is 3600, while the sum is 26.

The square root of 125431235 is about 11199.6086985216. The cubic root of 125431235 is about 500.5743200604.

Adding to 125431235 its reverse (532134521), we get a palindrome (657565756).

The spelling of 125431235 in words is "one hundred twenty-five million, four hundred thirty-one thousand, two hundred thirty-five".