125600231 has 2 divisors, whose sum is σ = 125600232. Its totient is φ = 125600230.

The previous prime is 125600227. The next prime is 125600239. The reversal of 125600231 is 132006521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125600231 - 2² = 125600227 is a prime.

It is a super-2 number, since 2×125600231² = 31550836054506722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125600239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62800115 + 62800116.

It is an arithmetic number, because the mean of its divisors is an integer number (62800116).

Almost surely, 2^125600231 is an apocalyptic number.

125600231 is a deficient number, since it is larger than the sum of its proper divisors (1).

125600231 is an equidigital number, since it uses as much as digits as its factorization.

125600231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 125600231 is about 11207.1508868222. The cubic root of 125600231 is about 500.7990304206.

Adding to 125600231 its reverse (132006521), we get a palindrome (257606752).

The spelling of 125600231 in words is "one hundred twenty-five million, six hundred thousand, two hundred thirty-one".