4525040399 has 32 divisors (see below), whose sum is σ = 5636252160. Its totient is φ = 3578342400.

The previous prime is 4525040389. The next prime is 4525040453. The reversal of 4525040399 is 9930405254.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4525040399 is a prime.

It is a super-2 number, since 2×4525040399² = 40951981225164158402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525040339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130142 + ... + 161204.

It is an arithmetic number, because the mean of its divisors is an integer number (176132880).

Almost surely, 2^4525040399 is an apocalyptic number.

4525040399 is a deficient number, since it is larger than the sum of its proper divisors (1111211761).

4525040399 is a wasteful number, since it uses less digits than its factorization.

4525040399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 4525040399 is about 67268.4205181005. The cubic root of 4525040399 is about 1654.0202424724.

The spelling of 4525040399 in words is "four billion, five hundred twenty-five million, forty thousand, three hundred ninety-nine".