2500465 has 12 divisors (see below), whose sum is σ = 3298932. Its totient is φ = 1818080.

The previous prime is 2500441. The next prime is 2500523. The reversal of 2500465 is 5640052.

2500465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1385329 + 1115136 = 1177^2 + 1056^2 .

It is not a de Polignac number, because 2500465 - 2⁹ = 2499953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1462 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (274911).

2^2500465 is an apocalyptic number.

It is an amenable number.

2500465 is a deficient number, since it is larger than the sum of its proper divisors (798467).

2500465 is a wasteful number, since it uses less digits than its factorization.

2500465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2500465 is about 1581.2858691584. The cubic root of 2500465 is about 135.7292950027.

The spelling of 2500465 in words is "two million, five hundred thousand, four hundred sixty-five".