2542622401 has 4 divisors (see below), whose sum is σ = 2773769904. Its totient is φ = 2311474900.

The previous prime is 2542622363. The next prime is 2542622417. The reversal of 2542622401 is 1042262452.

2542622401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2542622401 - 2⁹ = 2542621889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542622401.

It is not an unprimeable number, because it can be changed into a prime (2542622431) 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, 115573735 + ... + 115573756.

It is an arithmetic number, because the mean of its divisors is an integer number (693442476).

Almost surely, 2^2542622401 is an apocalyptic number.

It is an amenable number.

2542622401 is a deficient number, since it is larger than the sum of its proper divisors (231147503).

2542622401 is a wasteful number, since it uses less digits than its factorization.

2542622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231147502.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2542622401 is about 50424.4226640226. The cubic root of 2542622401 is about 1364.8783856730.

Adding to 2542622401 its reverse (1042262452), we get a palindrome (3584884853).

The spelling of 2542622401 in words is "two billion, five hundred forty-two million, six hundred twenty-two thousand, four hundred one".