2562663451 has 4 divisors (see below), whose sum is σ = 2562799392. Its totient is φ = 2562527512.

The previous prime is 2562663449. The next prime is 2562663461. The reversal of 2562663451 is 1543662652.

It is a happy number.

2562663451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2562663451 - 2¹ = 2562663449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562663461) 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, 34051 + ... + 79276.

It is an arithmetic number, because the mean of its divisors is an integer number (640699848).

Almost surely, 2^2562663451 is an apocalyptic number.

2562663451 is a deficient number, since it is larger than the sum of its proper divisors (135941).

2562663451 is a wasteful number, since it uses less digits than its factorization.

2562663451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135940.

The product of its digits is 259200, while the sum is 40.

The square root of 2562663451 is about 50622.7562564505. The cubic root of 2562663451 is about 1368.4550134416.

The spelling of 2562663451 in words is "two billion, five hundred sixty-two million, six hundred sixty-three thousand, four hundred fifty-one".