2623532542 has 16 divisors (see below), whose sum is σ = 4138895232. Its totient is φ = 1245497760.

The previous prime is 2623532503. The next prime is 2623532557. The reversal of 2623532542 is 2452353262.

It is a junction number, because it is equal to n+sod(n) for n = 2623532498 and 2623532507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395913 + ... + 402484.

It is an arithmetic number, because the mean of its divisors is an integer number (258680952).

Almost surely, 2^2623532542 is an apocalyptic number.

2623532542 is a deficient number, since it is larger than the sum of its proper divisors (1515362690).

2623532542 is a wasteful number, since it uses less digits than its factorization.

2623532542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798483.

The product of its digits is 86400, while the sum is 34.

The square root of 2623532542 is about 51220.4309040836. The cubic root of 2623532542 is about 1379.2049859670.

The spelling of 2623532542 in words is "two billion, six hundred twenty-three million, five hundred thirty-two thousand, five hundred forty-two".