2542481330 has 32 divisors (see below), whose sum is σ = 4737633840. Its totient is φ = 981227520.

The previous prime is 2542481323. The next prime is 2542481351. The reversal of 2542481330 is 331842452.

It can be written as a sum of positive squares in 8 ways, for example, as 1301117041 + 1241364289 = 36071^2 + 35233^2 .

It is a super-2 number, since 2×2542481330² = 12928422626797137800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624662 + ... + 628718.

Almost surely, 2^2542481330 is an apocalyptic number.

2542481330 is a deficient number, since it is larger than the sum of its proper divisors (2195152510).

2542481330 is a wasteful number, since it uses less digits than its factorization.

2542481330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2542481330 is about 50423.0238085738. The cubic root of 2542481330 is about 1364.8531429263.

The spelling of 2542481330 in words is "two billion, five hundred forty-two million, four hundred eighty-one thousand, three hundred thirty".