2531212345053 has 18 divisors (see below), whose sum is σ = 4253125505694. Its totient is φ = 1446407054064.

The previous prime is 2531212345043. The next prime is 2531212345069. The reversal of 2531212345053 is 3505432121352.

2531212345053 is a `hidden beast` number, since 2 + 5 + 3 + 121 + 23 + 4 + 505 + 3 = 666.

2531212345053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2316855382884 + 214356962169 = 1522122^2 + 462987^2 .

It is not a de Polignac number, because 2531212345053 - 2⁵ = 2531212345021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2531212344999 and 2531212345017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531212345033) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2869854826 + ... + 2869855707.

Almost surely, 2^{2531212345053} is an apocalyptic number.

It is an amenable number.

2531212345053 is a deficient number, since it is larger than the sum of its proper divisors (1721913160641).

2531212345053 is a wasteful number, since it uses less digits than its factorization.

2531212345053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739710553 (or 5739710543 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2531212345053 in words is "two trillion, five hundred thirty-one billion, two hundred twelve million, three hundred forty-five thousand, fifty-three".