2531045353 has 2 divisors, whose sum is σ = 2531045354. Its totient is φ = 2531045352.

The previous prime is 2531045329. The next prime is 2531045393. The reversal of 2531045353 is 3535401352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1392185344 + 1138860009 = 37312^2 + 33747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531045353 - 2²⁵ = 2497490921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2531045393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265522676 + 1265522677.

It is an arithmetic number, because the mean of its divisors is an integer number (1265522677).

Almost surely, 2^2531045353 is an apocalyptic number.

It is an amenable number.

2531045353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531045353 is an equidigital number, since it uses as much as digits as its factorization.

2531045353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2531045353 is about 50309.4956543991. The cubic root of 2531045353 is about 1362.8037159031.

The spelling of 2531045353 in words is "two billion, five hundred thirty-one million, forty-five thousand, three hundred fifty-three".