125630411 has 4 divisors (see below), whose sum is σ = 127759800. Its totient is φ = 123501024.

The previous prime is 125630399. The next prime is 125630431. The reversal of 125630411 is 114036521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125630411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125630431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064606 + ... + 1064723.

It is an arithmetic number, because the mean of its divisors is an integer number (31939950).

Almost surely, 2^125630411 is an apocalyptic number.

125630411 is a deficient number, since it is larger than the sum of its proper divisors (2129389).

125630411 is an equidigital number, since it uses as much as digits as its factorization.

125630411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129388.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 125630411 is about 11208.4972676983. The cubic root of 125630411 is about 500.8391389040.

Adding to 125630411 its reverse (114036521), we get a palindrome (239666932).

The spelling of 125630411 in words is "one hundred twenty-five million, six hundred thirty thousand, four hundred eleven".