2356040245 has 8 divisors (see below), whose sum is σ = 3044729016. Its totient is φ = 1739845056.

The previous prime is 2356040227. The next prime is 2356040263. The reversal of 2356040245 is 5420406532.

It is an interprime number because it is at equal distance from previous prime (2356040227) and next prime (2356040263).

It can be written as a sum of positive squares in 4 ways, for example, as 11350161 + 2344690084 = 3369^2 + 48422^2 .

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 2356040245 - 2⁹ = 2356039733 is a prime.

It is a super-4 number, since 4×2356040245⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

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, 18123322 + ... + 18123451.

It is an arithmetic number, because the mean of its divisors is an integer number (380591127).

Almost surely, 2^2356040245 is an apocalyptic number.

It is an amenable number.

2356040245 is a deficient number, since it is larger than the sum of its proper divisors (688688771).

2356040245 is a wasteful number, since it uses less digits than its factorization.

2356040245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36246791.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2356040245 is about 48539.0589628600. The cubic root of 2356040245 is about 1330.6410019996.

Adding to 2356040245 its reverse (5420406532), we get a palindrome (7776446777).

The spelling of 2356040245 in words is "two billion, three hundred fifty-six million, forty thousand, two hundred forty-five".