1052599490087 has 4 divisors (see below), whose sum is σ = 1077078548040. Its totient is φ = 1028120432136.

The previous prime is 1052599490069. The next prime is 1052599490119. The reversal of 1052599490087 is 7800949952501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052599490087 is a prime.

It is a super-2 number, since 2×1052599490087² (a number of 25 digits) 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 (1052599490017) 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, 12239528912 + ... + 12239528997.

It is an arithmetic number, because the mean of its divisors is an integer number (269269637010).

Almost surely, 2^{1052599490087} is an apocalyptic number.

1052599490087 is a deficient number, since it is larger than the sum of its proper divisors (24479057953).

1052599490087 is an equidigital number, since it uses as much as digits as its factorization.

1052599490087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24479057952.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 1052599490087 in words is "one trillion, fifty-two billion, five hundred ninety-nine million, four hundred ninety thousand, eighty-seven".