252603512783 has 2 divisors, whose sum is σ = 252603512784. Its totient is φ = 252603512782.

The previous prime is 252603512743. The next prime is 252603512809. The reversal of 252603512783 is 387215306252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252603512783 - 2⁸ = 252603512527 is a prime.

It is a super-2 number, since 2×252603512783² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252603512713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126301756391 + 126301756392.

It is an arithmetic number, because the mean of its divisors is an integer number (126301756392).

Almost surely, 2^252603512783 is an apocalyptic number.

252603512783 is a deficient number, since it is larger than the sum of its proper divisors (1).

252603512783 is an equidigital number, since it uses as much as digits as its factorization.

252603512783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 252603512783 in words is "two hundred fifty-two billion, six hundred three million, five hundred twelve thousand, seven hundred eighty-three".