2620481523 has 16 divisors (see below), whose sum is σ = 3825792000. Its totient is φ = 1582261280.

The previous prime is 2620481509. The next prime is 2620481531. The reversal of 2620481523 is 3251840262.

It is a cyclic number.

It is not a de Polignac number, because 2620481523 - 2⁶ = 2620481459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2620481593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138723 + ... + 156476.

It is an arithmetic number, because the mean of its divisors is an integer number (239112000).

Almost surely, 2^2620481523 is an apocalyptic number.

2620481523 is a deficient number, since it is larger than the sum of its proper divisors (1205310477).

2620481523 is a wasteful number, since it uses less digits than its factorization.

2620481523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295482.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2620481523 is about 51190.6390173047. The cubic root of 2620481523 is about 1378.6701329500.

The spelling of 2620481523 in words is "two billion, six hundred twenty million, four hundred eighty-one thousand, five hundred twenty-three".