2552679523 has 4 divisors (see below), whose sum is σ = 2702837160. Its totient is φ = 2402521888.

The previous prime is 2552679497. The next prime is 2552679533. The reversal of 2552679523 is 3259762552.

It is a happy number.

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 2552679523 - 2⁵ = 2552679491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552679533) 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, 75078793 + ... + 75078826.

It is an arithmetic number, because the mean of its divisors is an integer number (675709290).

Almost surely, 2^2552679523 is an apocalyptic number.

2552679523 is a deficient number, since it is larger than the sum of its proper divisors (150157637).

2552679523 is a wasteful number, since it uses less digits than its factorization.

2552679523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150157636.

The product of its digits is 1134000, while the sum is 46.

The square root of 2552679523 is about 50524.0489569076. The cubic root of 2552679523 is about 1366.6755708389.

The spelling of 2552679523 in words is "two billion, five hundred fifty-two million, six hundred seventy-nine thousand, five hundred twenty-three".