1052323452515 has 4 divisors (see below), whose sum is σ = 1262788143024. Its totient is φ = 841858762008.

The previous prime is 1052323452497. The next prime is 1052323452559. The reversal of 1052323452515 is 5152543232501.

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-1052323452515 is a prime.

It is a super-2 number, since 2×1052323452515² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105232345247 + ... + 105232345256.

It is an arithmetic number, because the mean of its divisors is an integer number (315697035756).

Almost surely, 2^{1052323452515} is an apocalyptic number.

1052323452515 is a deficient number, since it is larger than the sum of its proper divisors (210464690509).

1052323452515 is an equidigital number, since it uses as much as digits as its factorization.

1052323452515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210464690508.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1052323452515 in words is "one trillion, fifty-two billion, three hundred twenty-three million, four hundred fifty-two thousand, five hundred fifteen".