2542661033 has 8 divisors (see below), whose sum is σ = 2774526240. Its totient is φ = 2310914880.

The previous prime is 2542661021. The next prime is 2542661039. The reversal of 2542661033 is 3301662452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542661033 - 2¹² = 2542656937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542661039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18278 + ... + 73616.

It is an arithmetic number, because the mean of its divisors is an integer number (346815780).

Almost surely, 2^2542661033 is an apocalyptic number.

It is an amenable number.

2542661033 is a deficient number, since it is larger than the sum of its proper divisors (231865207).

2542661033 is a wasteful number, since it uses less digits than its factorization.

2542661033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59527.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2542661033 is about 50424.8057309099. The cubic root of 2542661033 is about 1364.8852981838.

The spelling of 2542661033 in words is "two billion, five hundred forty-two million, six hundred sixty-one thousand, thirty-three".