5225182381 has 4 divisors (see below), whose sum is σ = 5500192000. Its totient is φ = 4950172764.

The previous prime is 5225182349. The next prime is 5225182397. The reversal of 5225182381 is 1832815225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5225182381 - 2⁵ = 5225182349 is a prime.

It is a super-2 number, since 2×5225182381² = 54605061829425658322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5225182381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225182331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137504781 + ... + 137504818.

It is an arithmetic number, because the mean of its divisors is an integer number (1375048000).

Almost surely, 2^5225182381 is an apocalyptic number.

It is an amenable number.

5225182381 is a deficient number, since it is larger than the sum of its proper divisors (275009619).

5225182381 is a wasteful number, since it uses less digits than its factorization.

5225182381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275009618.

The product of its digits is 38400, while the sum is 37.

The square root of 5225182381 is about 72285.4230187525. The cubic root of 5225182381 is about 1735.2703702098.

The spelling of 5225182381 in words is "five billion, two hundred twenty-five million, one hundred eighty-two thousand, three hundred eighty-one".