2553273 has 6 divisors (see below), whose sum is σ = 3688074. Its totient is φ = 1702176.

The previous prime is 2553251. The next prime is 2553283. The reversal of 2553273 is 3723552.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 514089 = 1428^2 + 717^2 .

It is not a de Polignac number, because 2553273 - 2⁵ = 2553241 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 5⁴ + 5⁹ + 3⁷ + 2¹⁶ + 7³ + 3¹² .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553203) 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, 141840 + ... + 141857.

It is an arithmetic number, because the mean of its divisors is an integer number (614679).

2^2553273 is an apocalyptic number.

It is an amenable number.

2553273 is a deficient number, since it is larger than the sum of its proper divisors (1134801).

2553273 is a wasteful number, since it uses less digits than its factorization.

2553273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283703 (or 283700 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 2553273 is about 1597.8964296850. The cubic root of 2553273 is about 136.6781476243.

The spelling of 2553273 in words is "two million, five hundred fifty-three thousand, two hundred seventy-three".