2452520431 has 2 divisors, whose sum is σ = 2452520432. Its totient is φ = 2452520430.

The previous prime is 2452520387. The next prime is 2452520443. The reversal of 2452520431 is 1340252542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2452520431 - 2⁷ = 2452520303 is a prime.

It is a super-2 number, since 2×2452520431² = 12029712928944851522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2452520431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2452520471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226260215 + 1226260216.

It is an arithmetic number, because the mean of its divisors is an integer number (1226260216).

Almost surely, 2^2452520431 is an apocalyptic number.

2452520431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452520431 is an equidigital number, since it uses as much as digits as its factorization.

2452520431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2452520431 is about 49522.9283362767. The cubic root of 2452520431 is about 1348.5618761341.

Adding to 2452520431 its reverse (1340252542), we get a palindrome (3792772973).

The spelling of 2452520431 in words is "two billion, four hundred fifty-two million, five hundred twenty thousand, four hundred thirty-one".