2385705925 has 6 divisors (see below), whose sum is σ = 2958275378. Its totient is φ = 1908564720.

The previous prime is 2385705877. The next prime is 2385705929. The reversal of 2385705925 is 5295075832.

It can be written as a sum of positive squares in 3 ways, for example, as 17715681 + 2367990244 = 4209^2 + 48662^2 .

It is not a de Polignac number, because 2385705925 - 2¹¹ = 2385703877 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 (2385705929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47714094 + ... + 47714143.

Almost surely, 2^2385705925 is an apocalyptic number.

2385705925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2385705925 is a deficient number, since it is larger than the sum of its proper divisors (572569453).

2385705925 is an equidigital number, since it uses as much as digits as its factorization.

2385705925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95428247 (or 95428242 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 2385705925 is about 48843.6886915802. The cubic root of 2385705925 is about 1336.2025710038.

The spelling of 2385705925 in words is "two billion, three hundred eighty-five million, seven hundred five thousand, nine hundred twenty-five".