2565345152 has 32 divisors (see below), whose sum is σ = 5411279520. Its totient is φ = 1207220224.

The previous prime is 2565345151. The next prime is 2565345163. The reversal of 2565345152 is 2515435652.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565345151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587288 + ... + 591639.

It is an arithmetic number, because the mean of its divisors is an integer number (169102485).

Almost surely, 2^2565345152 is an apocalyptic number.

It is an amenable number.

2565345152 is an abundant number, since it is smaller than the sum of its proper divisors (2845934368).

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

2565345152 is a wasteful number, since it uses less digits than its factorization.

2565345152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178958 (or 1178946 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 2565345152 is about 50649.2364404440. The cubic root of 2565345152 is about 1368.9321872763.

The spelling of 2565345152 in words is "two billion, five hundred sixty-five million, three hundred forty-five thousand, one hundred fifty-two".