2595981460 has 12 divisors (see below), whose sum is σ = 5451561108. Its totient is φ = 1038392576.

The previous prime is 2595981403. The next prime is 2595981539. The reversal of 2595981460 is 641895952.

It can be written as a sum of positive squares in 2 ways, for example, as 665433616 + 1930547844 = 25796^2 + 43938^2 .

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, 64899517 + ... + 64899556.

It is an arithmetic number, because the mean of its divisors is an integer number (454296759).

Almost surely, 2^2595981460 is an apocalyptic number.

2595981460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2595981460 is an abundant number, since it is smaller than the sum of its proper divisors (2855579648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2595981460 is a wasteful number, since it uses less digits than its factorization.

2595981460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129799082 (or 129799080 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 2595981460 is about 50950.7748714384. The cubic root of 2595981460 is about 1374.3600698236.

The spelling of 2595981460 in words is "two billion, five hundred ninety-five million, nine hundred eighty-one thousand, four hundred sixty".