2654215405253 has 4 divisors (see below), whose sum is σ = 2655681014688. Its totient is φ = 2652749795820.

The previous prime is 2654215405229. The next prime is 2654215405271. The reversal of 2654215405253 is 3525045124562.

It is a happy number.

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 2654215405253 - 2³⁰ = 2653141663429 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 (2654215405213) 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, 732802001 + ... + 732805622.

It is an arithmetic number, because the mean of its divisors is an integer number (663920253672).

Almost surely, 2^{2654215405253} is an apocalyptic number.

It is an amenable number.

2654215405253 is a deficient number, since it is larger than the sum of its proper divisors (1465609435).

2654215405253 is a wasteful number, since it uses less digits than its factorization.

2654215405253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465609434.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 2654215405253 in words is "two trillion, six hundred fifty-four billion, two hundred fifteen million, four hundred five thousand, two hundred fifty-three".