2542254100 has 18 divisors (see below), whose sum is σ = 5516691614. Its totient is φ = 1016901600.

The previous prime is 2542254073. The next prime is 2542254151. The reversal of 2542254100 is 14522452.

It can be written as a sum of positive squares in 3 ways, for example, as 380562064 + 2161692036 = 19508^2 + 46494^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12711171 + ... + 12711370.

Almost surely, 2^2542254100 is an apocalyptic number.

2542254100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542254100 is an abundant number, since it is smaller than the sum of its proper divisors (2974437514).

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

2542254100 is a wasteful number, since it uses less digits than its factorization.

2542254100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422555 (or 25422548 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2542254100 is about 50420.7705216808. The cubic root of 2542254100 is about 1364.8124812289.

Adding to 2542254100 its reverse (14522452), we get a palindrome (2556776552).

The spelling of 2542254100 in words is "two billion, five hundred forty-two million, two hundred fifty-four thousand, one hundred".