2542567692253 has 4 divisors (see below), whose sum is σ = 2543227931808. Its totient is φ = 2541907452700.

The previous prime is 2542567692251. The next prime is 2542567692263. The reversal of 2542567692253 is 3522967652452.

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 2542567692253 - 2¹ = 2542567692251 is a prime.

It is a super-2 number, since 2×2542567692253² (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 (2542567692251) 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, 330114001 + ... + 330121702.

It is an arithmetic number, because the mean of its divisors is an integer number (635806982952).

Almost surely, 2^{2542567692253} is an apocalyptic number.

It is an amenable number.

2542567692253 is a deficient number, since it is larger than the sum of its proper divisors (660239555).

2542567692253 is an equidigital number, since it uses as much as digits as its factorization.

2542567692253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660239554.

The product of its digits is 54432000, while the sum is 58.

The spelling of 2542567692253 in words is "two trillion, five hundred forty-two billion, five hundred sixty-seven million, six hundred ninety-two thousand, two hundred fifty-three".