2365620481 has 6 divisors (see below), whose sum is σ = 2751844290. Its totient is φ = 2027674656.

The previous prime is 2365620473. The next prime is 2365620563. The reversal of 2365620481 is 1840265632.

It can be written as a sum of positive squares in only one way, i.e., 2363418225 + 2202256 = 48615^2 + 1484^2 .

It is not a de Polignac number, because 2365620481 - 2³ = 2365620473 is a prime.

It is a super-2 number, since 2×2365620481² = 11192320520253342722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2365620481.

It is not an unprimeable number, because it can be changed into a prime (2365620461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24138936 + ... + 24139033.

It is an arithmetic number, because the mean of its divisors is an integer number (458640715).

Almost surely, 2^2365620481 is an apocalyptic number.

It is an amenable number.

2365620481 is a deficient number, since it is larger than the sum of its proper divisors (386223809).

2365620481 is an equidigital number, since it uses as much as digits as its factorization.

2365620481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48277983 (or 48277976 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2365620481 is about 48637.6446900958. The cubic root of 2365620481 is about 1332.4421335313.

The spelling of 2365620481 in words is "two billion, three hundred sixty-five million, six hundred twenty thousand, four hundred eighty-one".