5265400663 has 4 divisors (see below), whose sum is σ = 5271768360. Its totient is φ = 5259032968.

The previous prime is 5265400643. The next prime is 5265400691. The reversal of 5265400663 is 3660045625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5265400663 - 2²¹ = 5263303511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265400643) 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, 3182608 + ... + 3184261.

It is an arithmetic number, because the mean of its divisors is an integer number (1317942090).

Almost surely, 2^5265400663 is an apocalyptic number.

5265400663 is a deficient number, since it is larger than the sum of its proper divisors (6367697).

5265400663 is an equidigital number, since it uses as much as digits as its factorization.

5265400663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367696.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5265400663 is about 72563.0805782114. The cubic root of 5265400663 is about 1739.7111273427.

The spelling of 5265400663 in words is "five billion, two hundred sixty-five million, four hundred thousand, six hundred sixty-three".