4215492485 has 4 divisors (see below), whose sum is σ = 5058590988. Its totient is φ = 3372393984.

The previous prime is 4215492481. The next prime is 4215492511. The reversal of 4215492485 is 5842945124.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1322558689 + 2892933796 = 36367^2 + 53786^2 .

It is a cyclic number.

It is not a de Polignac number, because 4215492485 - 2² = 4215492481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215492481) 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, 421549244 + ... + 421549253.

It is an arithmetic number, because the mean of its divisors is an integer number (1264647747).

Almost surely, 2^4215492485 is an apocalyptic number.

It is an amenable number.

4215492485 is a deficient number, since it is larger than the sum of its proper divisors (843098503).

4215492485 is an equidigital number, since it uses as much as digits as its factorization.

4215492485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843098502.

The product of its digits is 460800, while the sum is 44.

The square root of 4215492485 is about 64926.8240791123. The cubic root of 4215492485 is about 1615.4100228311.

The spelling of 4215492485 in words is "four billion, two hundred fifteen million, four hundred ninety-two thousand, four hundred eighty-five".