2520053 has 4 divisors (see below), whose sum is σ = 2524140. Its totient is φ = 2515968.

The previous prime is 2520031. The next prime is 2520073. The reversal of 2520053 is 3500252.

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 1270129 + 1249924 = 1127^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520053 - 2¹⁸ = 2257909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520073) 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, 908 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (631035).

2^2520053 is an apocalyptic number.

It is an amenable number.

2520053 is a deficient number, since it is larger than the sum of its proper divisors (4087).

2520053 is an equidigital number, since it uses as much as digits as its factorization.

2520053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2520053 is about 1587.4674799819. The cubic root of 2520053 is about 136.0827963253.

The spelling of 2520053 in words is "two million, five hundred twenty thousand, fifty-three".