245436032653 has 4 divisors (see below), whose sum is σ = 280498323040. Its totient is φ = 210373742268.

The previous prime is 245436032603. The next prime is 245436032683. The reversal of 245436032653 is 356230634542.

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 245436032653 - 2⁹ = 245436032141 is a prime.

It is a super-2 number, since 2×245436032653² (a number of 24 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 (245436032603) 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, 17531145183 + ... + 17531145196.

It is an arithmetic number, because the mean of its divisors is an integer number (70124580760).

Almost surely, 2^245436032653 is an apocalyptic number.

It is an amenable number.

245436032653 is a deficient number, since it is larger than the sum of its proper divisors (35062290387).

245436032653 is an equidigital number, since it uses as much as digits as its factorization.

245436032653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35062290386.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 245436032653 in words is "two hundred forty-five billion, four hundred thirty-six million, thirty-two thousand, six hundred fifty-three".