2542748354 has 4 divisors (see below), whose sum is σ = 3814122534. Its totient is φ = 1271374176.

The previous prime is 2542748323. The next prime is 2542748389. The reversal of 2542748354 is 4538472452.

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., 2537842129 + 4906225 = 50377^2 + 2215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635687087 + ... + 635687090.

Almost surely, 2^2542748354 is an apocalyptic number.

2542748354 is a deficient number, since it is larger than the sum of its proper divisors (1271374180).

2542748354 is a wasteful number, since it uses less digits than its factorization.

2542748354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271374179.

The product of its digits is 1075200, while the sum is 44.

The square root of 2542748354 is about 50425.6715770846. The cubic root of 2542748354 is about 1364.9009224692.

The spelling of 2542748354 in words is "two billion, five hundred forty-two million, seven hundred forty-eight thousand, three hundred fifty-four".