2542013253 has 16 divisors (see below), whose sum is σ = 4055634240. Its totient is φ = 1564315632.

The previous prime is 2542013251. The next prime is 2542013263. The reversal of 2542013253 is 3523102452.

It is a happy number.

It is not a de Polignac number, because 2542013253 - 2¹ = 2542013251 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542013251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620751 + ... + 3621452.

It is an arithmetic number, because the mean of its divisors is an integer number (253477140).

Almost surely, 2^2542013253 is an apocalyptic number.

It is an amenable number.

2542013253 is a deficient number, since it is larger than the sum of its proper divisors (1513620987).

2542013253 is a wasteful number, since it uses less digits than its factorization.

2542013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242225 (or 7242219 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2542013253 is about 50418.3820942323. The cubic root of 2542013253 is about 1364.7693801907.

The spelling of 2542013253 in words is "two billion, five hundred forty-two million, thirteen thousand, two hundred fifty-three".