4323525381 has 24 divisors (see below), whose sum is σ = 7139356224. Its totient is φ = 2469856320.

The previous prime is 4323525379. The next prime is 4323525413. The reversal of 4323525381 is 1835253234.

4323525381 is a `hidden beast` number, since 4 + 323 + 5 + 253 + 81 = 666.

It is not a de Polignac number, because 4323525381 - 2¹ = 4323525379 is a prime.

It is a super-2 number, since 2×4323525381² = 37385743440302390322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323525331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262726 + ... + 278696.

It is an arithmetic number, because the mean of its divisors is an integer number (297473176).

Almost surely, 2^4323525381 is an apocalyptic number.

It is an amenable number.

4323525381 is a deficient number, since it is larger than the sum of its proper divisors (2815830843).

4323525381 is a wasteful number, since it uses less digits than its factorization.

4323525381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20281 (or 20278 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4323525381 is about 65753.5199133856. The cubic root of 4323525381 is about 1629.0934752539.

The spelling of 4323525381 in words is "four billion, three hundred twenty-three million, five hundred twenty-five thousand, three hundred eighty-one".