2545675 has 12 divisors (see below), whose sum is σ = 3443976. Its totient is φ = 1851200.

The previous prime is 2545657. The next prime is 2545679. The reversal of 2545675 is 5765452.

It is not a de Polignac number, because 2545675 - 2⁹ = 2545163 is a prime.

It is a super-2 number, since 2×2545675² = 12960922411250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545675.

It is not an unprimeable number, because it can be changed into a prime (2545679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4354 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (286998).

2^2545675 is an apocalyptic number.

2545675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2545675 is a deficient number, since it is larger than the sum of its proper divisors (898301).

2545675 is a wasteful number, since it uses less digits than its factorization.

2545675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278 (or 9273 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 2545675 is about 1595.5171575386. The cubic root of 2545675 is about 136.5424378417.

It can be divided in two parts, 254 and 5675, that added together give a square (5929 = 77²).

The spelling of 2545675 in words is "two million, five hundred forty-five thousand, six hundred seventy-five".