2542442100 has 72 divisors (see below), whose sum is σ = 8024882208. Its totient is φ = 616348800.

The previous prime is 2542442059. The next prime is 2542442131. The reversal of 2542442100 is 12442452.

It is a happy number.

2542442100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381919 + ... + 388518.

Almost surely, 2^2542442100 is an apocalyptic number.

2542442100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542442100 is an abundant number, since it is smaller than the sum of its proper divisors (5482440108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542442100 is a wasteful number, since it uses less digits than its factorization.

2542442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770465 (or 770458 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2542442100 is about 50422.6347982729. The cubic root of 2542442100 is about 1364.8461230826.

Adding to 2542442100 its reverse (12442452), we get a palindrome (2554884552).

The spelling of 2542442100 in words is "two billion, five hundred forty-two million, four hundred forty-two thousand, one hundred".