5278257902 has 16 divisors (see below), whose sum is σ = 8276764032. Its totient is φ = 2519757240.

The previous prime is 5278257899. The next prime is 5278257913. The reversal of 5278257902 is 2097528725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79724 + ... + 130047.

It is an arithmetic number, because the mean of its divisors is an integer number (517297752).

Almost surely, 2^5278257902 is an apocalyptic number.

5278257902 is a deficient number, since it is larger than the sum of its proper divisors (2998506130).

5278257902 is a wasteful number, since it uses less digits than its factorization.

5278257902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210343.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 5278257902 is about 72651.6200920530. The cubic root of 5278257902 is about 1741.1260054384.

The spelling of 5278257902 in words is "five billion, two hundred seventy-eight million, two hundred fifty-seven thousand, nine hundred two".