2623259523 has 4 divisors (see below), whose sum is σ = 3497679368. Its totient is φ = 1748839680.

The previous prime is 2623259489. The next prime is 2623259531. The reversal of 2623259523 is 3259523262.

2623259523 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 not a de Polignac number, because 2623259523 - 2⁹ = 2623259011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623259533) 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, 437209918 + ... + 437209923.

It is an arithmetic number, because the mean of its divisors is an integer number (874419842).

Almost surely, 2^2623259523 is an apocalyptic number.

2623259523 is a deficient number, since it is larger than the sum of its proper divisors (874419845).

2623259523 is an equidigital number, since it uses as much as digits as its factorization.

2623259523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874419844.

The product of its digits is 194400, while the sum is 39.

The square root of 2623259523 is about 51217.7656970704. The cubic root of 2623259523 is about 1379.1571417947.

The spelling of 2623259523 in words is "two billion, six hundred twenty-three million, two hundred fifty-nine thousand, five hundred twenty-three".