2533953 has 4 divisors (see below), whose sum is σ = 3378608. Its totient is φ = 1689300.

The previous prime is 2533943. The next prime is 2533963. The reversal of 2533953 is 3593352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2533943) and next prime (2533963).

It is not a de Polignac number, because 2533953 - 2²¹ = 436801 is a prime.

It is a D-number.

It is a Duffinian number.

2533953 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2533953.

It is not an unprimeable number, because it can be changed into a prime (2533913) 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, 422323 + ... + 422328.

It is an arithmetic number, because the mean of its divisors is an integer number (844652).

2^2533953 is an apocalyptic number.

It is an amenable number.

2533953 is a deficient number, since it is larger than the sum of its proper divisors (844655).

2533953 is an equidigital number, since it uses as much as digits as its factorization.

2533953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844654.

The product of its digits is 12150, while the sum is 30.

The square root of 2533953 is about 1591.8395019599. The cubic root of 2533953 is about 136.3325375951.

It can be divided in two parts, 2533 and 953, that added together give a triangular number (3486 = T₈₃).

The spelling of 2533953 in words is "two million, five hundred thirty-three thousand, nine hundred fifty-three".