2542534450 has 24 divisors (see below), whose sum is σ = 5007298932. Its totient is φ = 957189120.

The previous prime is 2542534441. The next prime is 2542534481. The reversal of 2542534450 is 544352452.

It can be written as a sum of positive squares in 6 ways, for example, as 1444076001 + 1098458449 = 38001^2 + 33143^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494759 + ... + 1496458.

Almost surely, 2^2542534450 is an apocalyptic number.

2542534450 is a deficient number, since it is larger than the sum of its proper divisors (2464764482).

2542534450 is a wasteful number, since it uses less digits than its factorization.

2542534450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991246 (or 2991241 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2542534450 is about 50423.5505493217. The cubic root of 2542534450 is about 1364.8626481411.

The spelling of 2542534450 in words is "two billion, five hundred forty-two million, five hundred thirty-four thousand, four hundred fifty".