2511053 has 4 divisors (see below), whose sum is σ = 2658780. Its totient is φ = 2363328.

The previous prime is 2511049. The next prime is 2511083. The reversal of 2511053 is 3501152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 1249924 = 1123^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511053 - 2² = 2511049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 147709 = 2511053 / (2 + 5 + 1 + 1 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2511043) 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, 73838 + ... + 73871.

It is an arithmetic number, because the mean of its divisors is an integer number (664695).

2^2511053 is an apocalyptic number.

It is an amenable number.

2511053 is a deficient number, since it is larger than the sum of its proper divisors (147727).

2511053 is a wasteful number, since it uses less digits than its factorization.

2511053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147726.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2511053 is about 1584.6302407817. The cubic root of 2511053 is about 135.9206031669.

Subtracting 2511053 from its reverse (3501152), we obtain a palindrome (990099).

The spelling of 2511053 in words is "two million, five hundred eleven thousand, fifty-three".