8254742502 has 16 divisors (see below), whose sum is σ = 16510975920. Its totient is φ = 2751332352.

The previous prime is 8254742491. The next prime is 8254742533. The reversal of 8254742502 is 2052474528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17758 + ... + 129710.

It is an arithmetic number, because the mean of its divisors is an integer number (1031935995).

Almost surely, 2^8254742502 is an apocalyptic number.

8254742502 is an abundant number, since it is smaller than the sum of its proper divisors (8256233418).

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

8254742502 is a wasteful number, since it uses less digits than its factorization.

8254742502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124247.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 8254742502 is about 90855.6134864544. The cubic root of 8254742502 is about 2021.0071197579.

The spelling of 8254742502 in words is "eight billion, two hundred fifty-four million, seven hundred forty-two thousand, five hundred two".