1000252313215 has 16 divisors (see below), whose sum is σ = 1222992582336. Its totient is φ = 785076364800.

The previous prime is 1000252313209. The next prime is 1000252313237. The reversal of 1000252313215 is 5123132520001.

It is not a de Polignac number, because 1000252313215 - 2¹³ = 1000252305023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000252313215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11189095 + ... + 11278135.

It is an arithmetic number, because the mean of its divisors is an integer number (76437036396).

Almost surely, 2^{1000252313215} is an apocalyptic number.

1000252313215 is a deficient number, since it is larger than the sum of its proper divisors (222740269121).

1000252313215 is an equidigital number, since it uses as much as digits as its factorization.

1000252313215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131490.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1000252313215 its reverse (5123132520001), we get a palindrome (6123384833216).

The spelling of 1000252313215 in words is "one trillion, two hundred fifty-two million, three hundred thirteen thousand, two hundred fifteen".