2652178285 has 4 divisors (see below), whose sum is σ = 3182613948. Its totient is φ = 2121742624.

The previous prime is 2652178273. The next prime is 2652178297. The reversal of 2652178285 is 5828712562.

2652178285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5828712562 = 2 ⋅2914356281.

It is an interprime number because it is at equal distance from previous prime (2652178273) and next prime (2652178297).

It can be written as a sum of positive squares in 2 ways, for example, as 1201939561 + 1450238724 = 34669^2 + 38082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2652178285 - 2⁵ = 2652178253 is a prime.

It is a Duffinian number.

It is a congruent 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, 265217824 + ... + 265217833.

It is an arithmetic number, because the mean of its divisors is an integer number (795653487).

Almost surely, 2^2652178285 is an apocalyptic number.

It is an amenable number.

2652178285 is a deficient number, since it is larger than the sum of its proper divisors (530435663).

2652178285 is an equidigital number, since it uses as much as digits as its factorization.

2652178285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530435662.

The product of its digits is 537600, while the sum is 46.

The square root of 2652178285 is about 51499.3037331574. The cubic root of 2652178285 is about 1384.2065659261.

The spelling of 2652178285 in words is "two billion, six hundred fifty-two million, one hundred seventy-eight thousand, two hundred eighty-five".