125005235 has 4 divisors (see below), whose sum is σ = 150006288. Its totient is φ = 100004184.

The previous prime is 125005201. The next prime is 125005241. The reversal of 125005235 is 532500521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125005235 - 2²² = 120810931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125005235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12500519 + ... + 12500528.

It is an arithmetic number, because the mean of its divisors is an integer number (37501572).

Almost surely, 2^125005235 is an apocalyptic number.

125005235 is a deficient number, since it is larger than the sum of its proper divisors (25001053).

125005235 is an equidigital number, since it uses as much as digits as its factorization.

125005235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001052.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 125005235 is about 11180.5740013650. The cubic root of 125005235 is about 500.0069799026.

Adding to 125005235 its reverse (532500521), we get a palindrome (657505756).

The spelling of 125005235 in words is "one hundred twenty-five million, five thousand, two hundred thirty-five".