5235271380 has 120 divisors (see below), whose sum is σ = 17389404648. Its totient is φ = 1313943552.

The previous prime is 5235271373. The next prime is 5235271387. The reversal of 5235271380 is 831725325.

It is a happy number.

5235271380 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 271 + 380 = 666.

It is an interprime number because it is at equal distance from previous prime (5235271373) and next prime (5235271387).

It can be written as a sum of positive squares in 4 ways, for example, as 3006109584 + 2229161796 = 54828^2 + 47214^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235271387) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67509 + ... + 122588.

Almost surely, 2^5235271380 is an apocalyptic number.

It is an amenable number.

5235271380 is an abundant number, since it is smaller than the sum of its proper divisors (12154133268).

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

5235271380 is a wasteful number, since it uses less digits than its factorization.

5235271380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190135 (or 190124 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5235271380 is about 72355.1752122818. The cubic root of 5235271380 is about 1736.3864961800.

The spelling of 5235271380 in words is "five billion, two hundred thirty-five million, two hundred seventy-one thousand, three hundred eighty".