2542408262 has 4 divisors (see below), whose sum is σ = 3813612396. Its totient is φ = 1271204130.

The previous prime is 2542408261. The next prime is 2542408277. The reversal of 2542408262 is 2628042452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542408261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635602064 + ... + 635602067.

It is an arithmetic number, because the mean of its divisors is an integer number (953403099).

Almost surely, 2^2542408262 is an apocalyptic number.

2542408262 is a deficient number, since it is larger than the sum of its proper divisors (1271204134).

2542408262 is a wasteful number, since it uses less digits than its factorization.

2542408262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271204133.

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 2542408262 is about 50422.2992534057. The cubic root of 2542408262 is about 1364.8400680292.

The spelling of 2542408262 in words is "two billion, five hundred forty-two million, four hundred eight thousand, two hundred sixty-two".