2553057 has 12 divisors (see below), whose sum is σ = 3971604. Its totient is φ = 1571040.

The previous prime is 2553053. The next prime is 2553071. The reversal of 2553057 is 7503552.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 1648656 = 951^2 + 1284^2 .

It is not a de Polignac number, because 2553057 - 2² = 2553053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553057.

It is not an unprimeable number, because it can be changed into a prime (2553053) 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, 10794 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (330967).

2^2553057 is an apocalyptic number.

It is an amenable number.

2553057 is a deficient number, since it is larger than the sum of its proper divisors (1418547).

2553057 is a wasteful number, since it uses less digits than its factorization.

2553057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840 (or 21837 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2553057 is about 1597.8288393943. The cubic root of 2553057 is about 136.6742933149.

The spelling of 2553057 in words is "two million, five hundred fifty-three thousand, fifty-seven".