2542305356 has 6 divisors (see below), whose sum is σ = 4449034380. Its totient is φ = 1271152676.

The previous prime is 2542305331. The next prime is 2542305371. The reversal of 2542305356 is 6535032452.

It is a super-3 number, since 3×2542305356³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317788166 + ... + 317788173.

It is an arithmetic number, because the mean of its divisors is an integer number (741505730).

Almost surely, 2^2542305356 is an apocalyptic number.

It is an amenable number.

2542305356 is a deficient number, since it is larger than the sum of its proper divisors (1906729024).

2542305356 is a wasteful number, since it uses less digits than its factorization.

2542305356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635576343 (or 635576341 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2542305356 is about 50421.2788017123. The cubic root of 2542305356 is about 1364.8216534510.

The spelling of 2542305356 in words is "two billion, five hundred forty-two million, three hundred five thousand, three hundred fifty-six".