2545652 has 12 divisors (see below), whose sum is σ = 4528356. Its totient is φ = 1251840.

The previous prime is 2545651. The next prime is 2545657. The reversal of 2545652 is 2565452.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 1833316 = 844^2 + 1354^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545651) 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, 4973 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (377363).

2^2545652 is an apocalyptic number.

It is an amenable number.

2545652 is a deficient number, since it is larger than the sum of its proper divisors (1982704).

2545652 is a wasteful number, since it uses less digits than its factorization.

2545652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10498 (or 10496 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 2545652 is about 1595.5099498280. The cubic root of 2545652 is about 136.5420266232.

The spelling of 2545652 in words is "two million, five hundred forty-five thousand, six hundred fifty-two".