2252400203663 has 4 divisors (see below), whose sum is σ = 2268841081200. Its totient is φ = 2235959326128.

The previous prime is 2252400203617. The next prime is 2252400203671. The reversal of 2252400203663 is 3663020042522.

2252400203663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252400203663 is a prime.

It is a super-2 number, since 2×2252400203663² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252400205663) 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, 8220438563 + ... + 8220438836.

It is an arithmetic number, because the mean of its divisors is an integer number (567210270300).

Almost surely, 2^{2252400203663} is an apocalyptic number.

2252400203663 is a deficient number, since it is larger than the sum of its proper divisors (16440877537).

2252400203663 is a wasteful number, since it uses less digits than its factorization.

2252400203663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440877536.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 2252400203663 in words is "two trillion, two hundred fifty-two billion, four hundred million, two hundred three thousand, six hundred sixty-three".