523001424251 has 2 divisors, whose sum is σ = 523001424252. Its totient is φ = 523001424250.

The previous prime is 523001424161. The next prime is 523001424287. The reversal of 523001424251 is 152424100325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523001424251 - 2²² = 522997229947 is a prime.

It is a super-2 number, since 2×523001424251² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523001424151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261500712125 + 261500712126.

It is an arithmetic number, because the mean of its divisors is an integer number (261500712126).

Almost surely, 2^523001424251 is an apocalyptic number.

523001424251 is a deficient number, since it is larger than the sum of its proper divisors (1).

523001424251 is an equidigital number, since it uses as much as digits as its factorization.

523001424251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 523001424251 its reverse (152424100325), we get a palindrome (675425524576).

The spelling of 523001424251 in words is "five hundred twenty-three billion, one million, four hundred twenty-four thousand, two hundred fifty-one".