265762253651 has 2 divisors, whose sum is σ = 265762253652. Its totient is φ = 265762253650.

The previous prime is 265762253599. The next prime is 265762253671. The reversal of 265762253651 is 156352267562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265762253651 - 2¹⁸ = 265761991507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265762253651.

It is not a weakly prime, because it can be changed into another prime (265762253671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132881126825 + 132881126826.

It is an arithmetic number, because the mean of its divisors is an integer number (132881126826).

Almost surely, 2^265762253651 is an apocalyptic number.

265762253651 is a deficient number, since it is larger than the sum of its proper divisors (1).

265762253651 is an equidigital number, since it uses as much as digits as its factorization.

265762253651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 50.

The spelling of 265762253651 in words is "two hundred sixty-five billion, seven hundred sixty-two million, two hundred fifty-three thousand, six hundred fifty-one".