525343031 has 2 divisors, whose sum is σ = 525343032. Its totient is φ = 525343030.

The previous prime is 525342991. The next prime is 525343037. The reversal of 525343031 is 130343525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525343031 is a prime.

It is a super-2 number, since 2×525343031² = 551970600440533922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525343037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262671515 + 262671516.

It is an arithmetic number, because the mean of its divisors is an integer number (262671516).

Almost surely, 2^525343031 is an apocalyptic number.

525343031 is a deficient number, since it is larger than the sum of its proper divisors (1).

525343031 is an equidigital number, since it uses as much as digits as its factorization.

525343031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 525343031 is about 22920.3628025387. The cubic root of 525343031 is about 806.8899850898.

Adding to 525343031 its reverse (130343525), we get a palindrome (655686556).

It can be divided in two parts, 5253 and 43031, that added together give a palindrome (48284).

The spelling of 525343031 in words is "five hundred twenty-five million, three hundred forty-three thousand, thirty-one".