2531501253 has 12 divisors (see below), whose sum is σ = 3745799148. Its totient is φ = 1646504640.

The previous prime is 2531501251. The next prime is 2531501293. The reversal of 2531501253 is 3521051352.

It is a happy number.

2531501253 is a `hidden beast` number, since 2 + 531 + 5 + 0 + 125 + 3 = 666.

2531501253 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 2 ways, for example, as 969512769 + 1561988484 = 31137^2 + 39522^2 .

It is not a de Polignac number, because 2531501253 - 2¹ = 2531501251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531501251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3429850 + ... + 3430587.

It is an arithmetic number, because the mean of its divisors is an integer number (312149929).

Almost surely, 2^2531501253 is an apocalyptic number.

It is an amenable number.

2531501253 is a deficient number, since it is larger than the sum of its proper divisors (1214297895).

2531501253 is a wasteful number, since it uses less digits than its factorization.

2531501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860484 (or 6860481 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2531501253 is about 50314.0264041748. The cubic root of 2531501253 is about 1362.8855351816.

The spelling of 2531501253 in words is "two billion, five hundred thirty-one million, five hundred one thousand, two hundred fifty-three".