2542274533 has 2 divisors, whose sum is σ = 2542274534. Its totient is φ = 2542274532.

The previous prime is 2542274489. The next prime is 2542274543. The reversal of 2542274533 is 3354722452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2265950404 + 276324129 = 47602^2 + 16623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542274533 - 2¹³ = 2542266341 is a prime.

It is a super-2 number, since 2×2542274533² = 12926319602280736178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2542274492 and 2542274501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542274543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271137266 + 1271137267.

It is an arithmetic number, because the mean of its divisors is an integer number (1271137267).

Almost surely, 2^2542274533 is an apocalyptic number.

It is an amenable number.

2542274533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542274533 is an equidigital number, since it uses as much as digits as its factorization.

2542274533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 37.

The square root of 2542274533 is about 50420.9731461026. The cubic root of 2542274533 is about 1364.8161377134.

Adding to 2542274533 its reverse (3354722452), we get a palindrome (5896996985).

The spelling of 2542274533 in words is "two billion, five hundred forty-two million, two hundred seventy-four thousand, five hundred thirty-three".