2625543 has 6 divisors (see below), whose sum is σ = 3792464. Its totient is φ = 1750356.

The previous prime is 2625541. The next prime is 2625551. The reversal of 2625543 is 3455262.

It is not a de Polignac number, because 2625543 - 2¹ = 2625541 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 6⁸ + 2¹⁴ + 5⁵ + 5⁸ + 4⁴ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145855 + ... + 145872.

2^2625543 is an apocalyptic number.

2625543 is a deficient number, since it is larger than the sum of its proper divisors (1166921).

2625543 is a wasteful number, since it uses less digits than its factorization.

2625543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291733 (or 291730 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2625543 is about 1620.3527393750. The cubic root of 2625543 is about 137.9557198828.

The spelling of 2625543 in words is "two million, six hundred twenty-five thousand, five hundred forty-three".