2542662452 has 24 divisors (see below), whose sum is σ = 4878830880. Its totient is φ = 1149884960.

The previous prime is 2542662431. The next prime is 2542662461.

2542662452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138002 + ... + 155337.

It is an arithmetic number, because the mean of its divisors is an integer number (203284620).

Almost surely, 2^2542662452 is an apocalyptic number.

2542662452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2542662452 is a deficient number, since it is larger than the sum of its proper divisors (2336168428).

2542662452 is a wasteful number, since it uses less digits than its factorization.

2542662452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293551 (or 293549 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 2542662452 is about 50424.8198013637. The cubic root of 2542662452 is about 1364.8855520874.

It can be divided in two parts, 25426 and 62452, that added together give a palindrome (87878).

The spelling of 2542662452 in words is "two billion, five hundred forty-two million, six hundred sixty-two thousand, four hundred fifty-two".