5278374135 has 72 divisors (see below), whose sum is σ = 9790535664. Its totient is φ = 2629843200.

The previous prime is 5278374133. The next prime is 5278374137. The reversal of 5278374135 is 5314738725.

5278374135 is a `hidden beast` number, since 5 + 278 + 374 + 1 + 3 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5278374133) and next prime (5278374137).

It is not a de Polignac number, because 5278374135 - 2¹ = 5278374133 is a prime.

It is a super-2 number, since 2×5278374135² = 55722467018073996450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278374131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1183660 + ... + 1188110.

It is an arithmetic number, because the mean of its divisors is an integer number (135979662).

Almost surely, 2^5278374135 is an apocalyptic number.

5278374135 is a deficient number, since it is larger than the sum of its proper divisors (4512161529).

5278374135 is a wasteful number, since it uses less digits than its factorization.

5278374135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573 (or 4551 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 5278374135 is about 72652.4200216345. The cubic root of 5278374135 is about 1741.1387858429.

The spelling of 5278374135 in words is "five billion, two hundred seventy-eight million, three hundred seventy-four thousand, one hundred thirty-five".