2542633031 has 4 divisors (see below), whose sum is σ = 2542735632. Its totient is φ = 2542530432.

The previous prime is 2542633021. The next prime is 2542633057. The reversal of 2542633031 is 1303362452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2542633031 - 2¹⁰ = 2542632007 is a prime.

It is a super-2 number, since 2×2542633031² = 12929965460664493922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2542632985 and 2542633003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542633021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495 + ... + 72231.

It is an arithmetic number, because the mean of its divisors is an integer number (635683908).

Almost surely, 2^2542633031 is an apocalyptic number.

2542633031 is a deficient number, since it is larger than the sum of its proper divisors (102601).

2542633031 is an equidigital number, since it uses as much as digits as its factorization.

2542633031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102600.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2542633031 is about 50424.5280691847. The cubic root of 2542633031 is about 1364.8802877298.

Adding to 2542633031 its reverse (1303362452), we get a palindrome (3845995483).

The spelling of 2542633031 in words is "two billion, five hundred forty-two million, six hundred thirty-three thousand, thirty-one".