2542545283 has 2 divisors, whose sum is σ = 2542545284. Its totient is φ = 2542545282.

The previous prime is 2542545277. The next prime is 2542545311. The reversal of 2542545283 is 3825452452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542545283 is a prime.

It is a super-2 number, since 2×2542545283² = 12929073032211100178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2542545263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271272641 + 1271272642.

It is an arithmetic number, because the mean of its divisors is an integer number (1271272642).

Almost surely, 2^2542545283 is an apocalyptic number.

2542545283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542545283 is an equidigital number, since it uses as much as digits as its factorization.

2542545283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384000, while the sum is 40.

The square root of 2542545283 is about 50423.6579692509. The cubic root of 2542545283 is about 1364.8645865660.

The spelling of 2542545283 in words is "two billion, five hundred forty-two million, five hundred forty-five thousand, two hundred eighty-three".