4002052499 has 2 divisors, whose sum is σ = 4002052500. Its totient is φ = 4002052498.

The previous prime is 4002052487. The next prime is 4002052543. The reversal of 4002052499 is 9942502004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002052499 is a prime.

It is not a weakly prime, because it can be changed into another prime (4002052429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001026249 + 2001026250.

It is an arithmetic number, because the mean of its divisors is an integer number (2001026250).

Almost surely, 2^4002052499 is an apocalyptic number.

4002052499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002052499 is an equidigital number, since it uses as much as digits as its factorization.

4002052499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4002052499 is about 63261.7775516939. Note that the first 3 decimals coincide. The cubic root of 4002052499 is about 1587.6725171310.

The spelling of 4002052499 in words is "four billion, two million, fifty-two thousand, four hundred ninety-nine".