2545065 has 24 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 1297824.

The previous prime is 2545057. The next prime is 2545073. The reversal of 2545065 is 5605452.

It is an interprime number because it is at equal distance from previous prime (2545057) and next prime (2545073).

It is not a de Polignac number, because 2545065 - 2³ = 2545057 is a prime.

It is a Curzon number.

2545065 is a lucky 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, 195 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (191880).

2^2545065 is an apocalyptic number.

It is an amenable number.

2545065 is a deficient number, since it is larger than the sum of its proper divisors (2060055).

2545065 is a wasteful number, since it uses less digits than its factorization.

2545065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2545065 is about 1595.3259854964. The cubic root of 2545065 is about 136.5315307750.

The spelling of 2545065 in words is "two million, five hundred forty-five thousand, sixty-five".