2705421325 has 24 divisors (see below), whose sum is σ = 3437476416. Its totient is φ = 2111088000.

The previous prime is 2705421319. The next prime is 2705421353. The reversal of 2705421325 is 5231245072.

It is not a de Polignac number, because 2705421325 - 2³ = 2705421317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107105 + ... + 1109545.

It is an arithmetic number, because the mean of its divisors is an integer number (143228184).

Almost surely, 2^2705421325 is an apocalyptic number.

2705421325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2705421325 is a deficient number, since it is larger than the sum of its proper divisors (732055091).

2705421325 is a wasteful number, since it uses less digits than its factorization.

2705421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2705421325 is about 52013.6647910912. The cubic root of 2705421325 is about 1393.4080107649.

Adding to 2705421325 its reverse (5231245072), we get a palindrome (7936666397).

The spelling of 2705421325 in words is "two billion, seven hundred five million, four hundred twenty-one thousand, three hundred twenty-five".