5352157381 has 4 divisors (see below), whose sum is σ = 5355767872. Its totient is φ = 5348546892.

The previous prime is 5352157373. The next prime is 5352157387. The reversal of 5352157381 is 1837512535.

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 5352157381 - 2³ = 5352157373 is a prime.

It is a super-2 number, since 2×5352157381² = 57291177261985558322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352157387) 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, 1803021 + ... + 1805986.

It is an arithmetic number, because the mean of its divisors is an integer number (1338941968).

Almost surely, 2^5352157381 is an apocalyptic number.

It is an amenable number.

5352157381 is a deficient number, since it is larger than the sum of its proper divisors (3610491).

5352157381 is a wasteful number, since it uses less digits than its factorization.

5352157381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610490.

The product of its digits is 126000, while the sum is 40.

The square root of 5352157381 is about 73158.4402581138. The cubic root of 5352157381 is about 1749.2140558931.

The spelling of 5352157381 in words is "five billion, three hundred fifty-two million, one hundred fifty-seven thousand, three hundred eighty-one".