2523535765993 has 4 divisors (see below), whose sum is σ = 2752948108368. Its totient is φ = 2294123423620.

The previous prime is 2523535765963. The next prime is 2523535766023. The reversal of 2523535765993 is 3995675353252.

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 an interprime number because it is at equal distance from previous prime (2523535765963) and next prime (2523535766023).

It is a cyclic number.

It is not a de Polignac number, because 2523535765993 - 2²⁵ = 2523502211561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523535765903) 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, 114706171171 + ... + 114706171192.

It is an arithmetic number, because the mean of its divisors is an integer number (688237027092).

Almost surely, 2^{2523535765993} is an apocalyptic number.

It is an amenable number.

2523535765993 is a deficient number, since it is larger than the sum of its proper divisors (229412342375).

2523535765993 is a wasteful number, since it uses less digits than its factorization.

2523535765993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229412342374.

The product of its digits is 229635000, while the sum is 64.

The spelling of 2523535765993 in words is "two trillion, five hundred twenty-three billion, five hundred thirty-five million, seven hundred sixty-five thousand, nine hundred ninety-three".