523142051 has 2 divisors, whose sum is σ = 523142052. Its totient is φ = 523142050.

The previous prime is 523141961. The next prime is 523142057. The reversal of 523142051 is 150241325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523142051 - 2¹⁴ = 523125667 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523142057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261571025 + 261571026.

It is an arithmetic number, because the mean of its divisors is an integer number (261571026).

Almost surely, 2^523142051 is an apocalyptic number.

523142051 is a deficient number, since it is larger than the sum of its proper divisors (1).

523142051 is an equidigital number, since it uses as much as digits as its factorization.

523142051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 523142051 is about 22872.2987694722. The cubic root of 523142051 is about 805.7615575176.

Adding to 523142051 its reverse (150241325), we get a palindrome (673383376).

The spelling of 523142051 in words is "five hundred twenty-three million, one hundred forty-two thousand, fifty-one".