2255021433515 has 8 divisors (see below), whose sum is σ = 2710440121488. Its totient is φ = 1801074212640.

The previous prime is 2255021433487. The next prime is 2255021433551. The reversal of 2255021433515 is 5153341205522.

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

It is not a de Polignac number, because 2255021433515 - 2²⁴ = 2255004656299 is a prime.

It is a super-2 number, since 2×2255021433515² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 367863401 + ... + 367869530.

It is an arithmetic number, because the mean of its divisors is an integer number (338805015186).

Almost surely, 2^{2255021433515} is an apocalyptic number.

2255021433515 is a deficient number, since it is larger than the sum of its proper divisors (455418687973).

2255021433515 is an equidigital number, since it uses as much as digits as its factorization.

2255021433515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735733549.

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

The spelling of 2255021433515 in words is "two trillion, two hundred fifty-five billion, twenty-one million, four hundred thirty-three thousand, five hundred fifteen".