5202751894 has 4 divisors (see below), whose sum is σ = 7804127844. Its totient is φ = 2601375946.

The previous prime is 5202751889. The next prime is 5202751913. The reversal of 5202751894 is 4981572025.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5202751894.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1300687972 + ... + 1300687975.

It is an arithmetic number, because the mean of its divisors is an integer number (1951031961).

Almost surely, 2^5202751894 is an apocalyptic number.

5202751894 is a deficient number, since it is larger than the sum of its proper divisors (2601375950).

5202751894 is a wasteful number, since it uses less digits than its factorization.

5202751894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601375949.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5202751894 is about 72130.1039372605. The cubic root of 5202751894 is about 1732.7837719395.

The spelling of 5202751894 in words is "five billion, two hundred two million, seven hundred fifty-one thousand, eight hundred ninety-four".