2542402550 has 12 divisors (see below), whose sum is σ = 4728868836. Its totient is φ = 1016961000.

The previous prime is 2542402501. The next prime is 2542402613. The reversal of 2542402550 is 552042452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25423976 + ... + 25424075.

It is an arithmetic number, because the mean of its divisors is an integer number (394072403).

Almost surely, 2^2542402550 is an apocalyptic number.

2542402550 is a deficient number, since it is larger than the sum of its proper divisors (2186466286).

2542402550 is a wasteful number, since it uses less digits than its factorization.

2542402550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50848063 (or 50848058 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2542402550 is about 50422.2426117681. The cubic root of 2542402550 is about 1364.8390459049.

The spelling of 2542402550 in words is "two billion, five hundred forty-two million, four hundred two thousand, five hundred fifty".