2504155202453 has 4 divisors (see below), whose sum is σ = 2513195474220. Its totient is φ = 2495114930688.

The previous prime is 2504155202447. The next prime is 2504155202467. The reversal of 2504155202453 is 3542025514052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1730640229444 + 773514973009 = 1315538^2 + 879497^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504155202453 - 2¹⁴ = 2504155186069 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 (2504155202413) 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, 4520135468 + ... + 4520136021.

It is an arithmetic number, because the mean of its divisors is an integer number (628298868555).

Almost surely, 2^{2504155202453} is an apocalyptic number.

It is an amenable number.

2504155202453 is a deficient number, since it is larger than the sum of its proper divisors (9040271767).

2504155202453 is an equidigital number, since it uses as much as digits as its factorization.

2504155202453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040271766.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 2504155202453 in words is "two trillion, five hundred four billion, one hundred fifty-five million, two hundred two thousand, four hundred fifty-three".