2531275853 has 4 divisors (see below), whose sum is σ = 2531434080. Its totient is φ = 2531117628.

The previous prime is 2531275847. The next prime is 2531275871. The reversal of 2531275853 is 3585721352.

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 2531275853 - 2¹⁴ = 2531259469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2531275853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531275553) 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, 52025 + ... + 88142.

It is an arithmetic number, because the mean of its divisors is an integer number (632858520).

Almost surely, 2^2531275853 is an apocalyptic number.

It is an amenable number.

2531275853 is a deficient number, since it is larger than the sum of its proper divisors (158227).

2531275853 is a wasteful number, since it uses less digits than its factorization.

2531275853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158226.

The product of its digits is 252000, while the sum is 41.

The square root of 2531275853 is about 50311.7864222689. The cubic root of 2531275853 is about 1362.8450844126.

The spelling of 2531275853 in words is "two billion, five hundred thirty-one million, two hundred seventy-five thousand, eight hundred fifty-three".