2420262523 has 4 divisors (see below), whose sum is σ = 2766014320. Its totient is φ = 2074510728.

The previous prime is 2420262521. The next prime is 2420262527. The reversal of 2420262523 is 3252620242.

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

It is a cyclic number.

It is not a de Polignac number, because 2420262523 - 2¹ = 2420262521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420262491 and 2420262500.

It is not an unprimeable number, because it can be changed into a prime (2420262521) 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 3 ways as a sum of consecutive naturals, for example, 172875888 + ... + 172875901.

It is an arithmetic number, because the mean of its divisors is an integer number (691503580).

Almost surely, 2^2420262523 is an apocalyptic number.

2420262523 is a deficient number, since it is larger than the sum of its proper divisors (345751797).

2420262523 is an equidigital number, since it uses as much as digits as its factorization.

2420262523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345751796.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2420262523 is about 49196.1637020612. The cubic root of 2420262523 is about 1342.6232349216.

Adding to 2420262523 its reverse (3252620242), we get a palindrome (5672882765).

The spelling of 2420262523 in words is "two billion, four hundred twenty million, two hundred sixty-two thousand, five hundred twenty-three".