245302253503 has 2 divisors, whose sum is σ = 245302253504. Its totient is φ = 245302253502.

The previous prime is 245302253479. The next prime is 245302253509. The reversal of 245302253503 is 305352203542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245302253503 - 2¹³ = 245302245311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245302253509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122651126751 + 122651126752.

It is an arithmetic number, because the mean of its divisors is an integer number (122651126752).

Almost surely, 2^245302253503 is an apocalyptic number.

245302253503 is a deficient number, since it is larger than the sum of its proper divisors (1).

245302253503 is an equidigital number, since it uses as much as digits as its factorization.

245302253503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 245302253503 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-three thousand, five hundred three".