535256865461 has 4 divisors (see below), whose sum is σ = 542795694624. Its totient is φ = 527718036300.

The previous prime is 535256865457. The next prime is 535256865503. The reversal of 535256865461 is 164568652535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 535256865461 - 2² = 535256865457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535256865397 and 535256865406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535256865161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769414475 + ... + 3769414616.

It is an arithmetic number, because the mean of its divisors is an integer number (135698923656).

Almost surely, 2^535256865461 is an apocalyptic number.

It is an amenable number.

535256865461 is a deficient number, since it is larger than the sum of its proper divisors (7538829163).

535256865461 is an equidigital number, since it uses as much as digits as its factorization.

535256865461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538829162.

The product of its digits is 25920000, while the sum is 56.

The spelling of 535256865461 in words is "five hundred thirty-five billion, two hundred fifty-six million, eight hundred sixty-five thousand, four hundred sixty-one".