2235278825 has 24 divisors (see below), whose sum is σ = 2988642048. Its totient is φ = 1648630080.

The previous prime is 2235278803. The next prime is 2235278827. The reversal of 2235278825 is 5288725322.

It is not a de Polignac number, because 2235278825 - 2⁸ = 2235278569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235278827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290984 + ... + 298566.

It is an arithmetic number, because the mean of its divisors is an integer number (124526752).

Almost surely, 2^2235278825 is an apocalyptic number.

2235278825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2235278825 is a deficient number, since it is larger than the sum of its proper divisors (753363223).

2235278825 is a wasteful number, since it uses less digits than its factorization.

2235278825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513 (or 8508 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 2235278825 is about 47278.7354420568. The cubic root of 2235278825 is about 1307.5066348509.

The spelling of 2235278825 in words is "two billion, two hundred thirty-five million, two hundred seventy-eight thousand, eight hundred twenty-five".