5253270381 has 6 divisors (see below), whose sum is σ = 7588057230. Its totient is φ = 3502180248.

The previous prime is 5253270371. The next prime is 5253270383. The reversal of 5253270381 is 1830723525.

It is a happy number.

5253270381 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 270 + 381 = 666.

5253270381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2861180100 + 2392090281 = 53490^2 + 48909^2 .

It is not a de Polignac number, because 5253270381 - 2⁵ = 5253270349 is a prime.

It is a super-2 number, since 2×5253270381² = 55193699391783770322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253270383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291848346 + ... + 291848363.

It is an arithmetic number, because the mean of its divisors is an integer number (1264676205).

Almost surely, 2^5253270381 is an apocalyptic number.

It is an amenable number.

5253270381 is a deficient number, since it is larger than the sum of its proper divisors (2334786849).

5253270381 is a wasteful number, since it uses less digits than its factorization.

5253270381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583696715 (or 583696712 counting only the distinct ones).

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

The square root of 5253270381 is about 72479.4479904476. The cubic root of 5253270381 is about 1738.3741342476.

The spelling of 5253270381 in words is "five billion, two hundred fifty-three million, two hundred seventy thousand, three hundred eighty-one".