2420631245 has 8 divisors (see below), whose sum is σ = 2905023480. Its totient is φ = 1936327680.

The previous prime is 2420631229. The next prime is 2420631259. The reversal of 2420631245 is 5421360242.

2420631245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168844036 + 2251787209 = 12994^2 + 47453^2 .

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

It is not a de Polignac number, because 2420631245 - 2⁴ = 2420631229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85025 + ... + 109865.

It is an arithmetic number, because the mean of its divisors is an integer number (363127935).

Almost surely, 2^2420631245 is an apocalyptic number.

It is an amenable number.

2420631245 is a deficient number, since it is larger than the sum of its proper divisors (484392235).

2420631245 is a wasteful number, since it uses less digits than its factorization.

2420631245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44335.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2420631245 is about 49199.9110263423. The cubic root of 2420631245 is about 1342.6914134190.

Adding to 2420631245 its reverse (5421360242), we get a palindrome (7841991487).

The spelling of 2420631245 in words is "two billion, four hundred twenty million, six hundred thirty-one thousand, two hundred forty-five".