2542258602 has 128 divisors (see below), whose sum is σ = 6322821120. Its totient is φ = 751887360.

The previous prime is 2542258583. The next prime is 2542258613. The reversal of 2542258602 is 2068522452.

2542258602 is a `hidden beast` number, since 2 + 5 + 42 + 2 + 5 + 8 + 602 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4286818 + ... + 4287410.

It is an arithmetic number, because the mean of its divisors is an integer number (49397040).

Almost surely, 2^2542258602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542258602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161410560).

2542258602 is an abundant number, since it is smaller than the sum of its proper divisors (3780562518).

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

2542258602 is a wasteful number, since it uses less digits than its factorization.

2542258602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2542258602 is about 50420.8151659610. The cubic root of 2542258602 is about 1364.8132868633.

The spelling of 2542258602 in words is "two billion, five hundred forty-two million, two hundred fifty-eight thousand, six hundred two".