525712423 has 2 divisors, whose sum is σ = 525712424. Its totient is φ = 525712422.

The previous prime is 525712399. The next prime is 525712487. The reversal of 525712423 is 324217525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525712423 - 2⁹ = 525711911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525715423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262856211 + 262856212.

It is an arithmetic number, because the mean of its divisors is an integer number (262856212).

Almost surely, 2^525712423 is an apocalyptic number.

525712423 is a deficient number, since it is larger than the sum of its proper divisors (1).

525712423 is an equidigital number, since it uses as much as digits as its factorization.

525712423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 525712423 is about 22928.4195486737. The cubic root of 525712423 is about 807.0790608338.

Adding to 525712423 its reverse (324217525), we get a palindrome (849929948).

The spelling of 525712423 in words is "five hundred twenty-five million, seven hundred twelve thousand, four hundred twenty-three".