1252302215555 has 8 divisors (see below), whose sum is σ = 1503004414272. Its totient is φ = 1001680602048.

The previous prime is 1252302215539. The next prime is 1252302215561. The reversal of 1252302215555 is 5555122032521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252302215555 - 2⁴ = 1252302215539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20112107 + ... + 20174276.

It is an arithmetic number, because the mean of its divisors is an integer number (187875551784).

Almost surely, 2^{1252302215555} is an apocalyptic number.

1252302215555 is a deficient number, since it is larger than the sum of its proper divisors (250702198717).

1252302215555 is an equidigital number, since it uses as much as digits as its factorization.

1252302215555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40292605.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1252302215555 in words is "one trillion, two hundred fifty-two billion, three hundred two million, two hundred fifteen thousand, five hundred fifty-five".