2355646245 has 16 divisors (see below), whose sum is σ = 3769975872. Its totient is φ = 1256030720.

The previous prime is 2355646231. The next prime is 2355646247. The reversal of 2355646245 is 5426465532.

It is not a de Polignac number, because 2355646245 - 2⁴ = 2355646229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2355646197 and 2355646206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355646247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50485 + ... + 85205.

It is an arithmetic number, because the mean of its divisors is an integer number (235623492).

Almost surely, 2^2355646245 is an apocalyptic number.

It is an amenable number.

2355646245 is a deficient number, since it is larger than the sum of its proper divisors (1414329627).

2355646245 is a wasteful number, since it uses less digits than its factorization.

2355646245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252.

The product of its digits is 864000, while the sum is 42.

The square root of 2355646245 is about 48535.0002060369. Note that the first 3 decimals coincide. The cubic root of 2355646245 is about 1330.5668236144.

It can be divided in two parts, 235 and 5646245, that added together give a triangular number (5646480 = T₃₃₆₀).

The spelling of 2355646245 in words is "two billion, three hundred fifty-five million, six hundred forty-six thousand, two hundred forty-five".