2502554242 has 4 divisors (see below), whose sum is σ = 3753831366. Its totient is φ = 1251277120.

The previous prime is 2502554213. The next prime is 2502554251. The reversal of 2502554242 is 2424552052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1915025121 + 587529121 = 43761^2 + 24239^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625638559 + ... + 625638562.

Almost surely, 2^2502554242 is an apocalyptic number.

2502554242 is a deficient number, since it is larger than the sum of its proper divisors (1251277124).

2502554242 is a wasteful number, since it uses less digits than its factorization.

2502554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251277123.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2502554242 is about 50025.5358991785. The cubic root of 2502554242 is about 1357.6708696031.

The spelling of 2502554242 in words is "two billion, five hundred two million, five hundred fifty-four thousand, two hundred forty-two".