2355665532 has 48 divisors (see below), whose sum is σ = 6158312832. Its totient is φ = 694543680.

The previous prime is 2355665531. The next prime is 2355665561.

2355665532 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355665531) 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, 236278 + ... + 246045.

It is an arithmetic number, because the mean of its divisors is an integer number (128298184).

Almost surely, 2^2355665532 is an apocalyptic number.

2355665532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2355665532 is an abundant number, since it is smaller than the sum of its proper divisors (3802647300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2355665532 is a wasteful number, since it uses less digits than its factorization.

2355665532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482378 (or 482376 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

The square root of 2355665532 is about 48535.1988972951. The cubic root of 2355665532 is about 1330.5704549707.

The spelling of 2355665532 in words is "two billion, three hundred fifty-five million, six hundred sixty-five thousand, five hundred thirty-two".