2523632642 has 8 divisors (see below), whose sum is σ = 3786405696. Its totient is φ = 1261497412.

The previous prime is 2523632641. The next prime is 2523632651. The reversal of 2523632642 is 2462363252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2523632641) 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 3 ways as a sum of consecutive naturals, for example, 149438 + ... + 165465.

It is an arithmetic number, because the mean of its divisors is an integer number (473300712).

Almost surely, 2^2523632642 is an apocalyptic number.

2523632642 is a deficient number, since it is larger than the sum of its proper divisors (1262773054).

2523632642 is a wasteful number, since it uses less digits than its factorization.

2523632642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318912.

The product of its digits is 103680, while the sum is 35.

The square root of 2523632642 is about 50235.7705425128. The cubic root of 2523632642 is about 1361.4719936577.

Adding to 2523632642 its reverse (2462363252), we get a palindrome (4985995894).

The spelling of 2523632642 in words is "two billion, five hundred twenty-three million, six hundred thirty-two thousand, six hundred forty-two".