2520303653 has 8 divisors (see below), whose sum is σ = 2891556672. Its totient is φ = 2151853056.

The previous prime is 2520303641. The next prime is 2520303673. The reversal of 2520303653 is 3563030252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520303653 - 2⁶ = 2520303589 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 (2520303673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698675 + ... + 702272.

It is an arithmetic number, because the mean of its divisors is an integer number (361444584).

Almost surely, 2^2520303653 is an apocalyptic number.

It is an amenable number.

2520303653 is a deficient number, since it is larger than the sum of its proper divisors (371253019).

2520303653 is a wasteful number, since it uses less digits than its factorization.

2520303653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401211.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 2520303653 is about 50202.6259572146. The cubic root of 2520303653 is about 1360.8730792754.

The spelling of 2520303653 in words is "two billion, five hundred twenty million, three hundred three thousand, six hundred fifty-three".