2355991452 has 36 divisors (see below), whose sum is σ = 5963237280. Its totient is φ = 784300032.

The previous prime is 2355991439. The next prime is 2355991489. The reversal of 2355991452 is 2541995532.

2355991452 is a `hidden beast` number, since 2 + 3 + 5 + 599 + 1 + 4 + 52 = 666.

2355991452 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2355991398 and 2355991407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14868 + ... + 70235.

It is an arithmetic number, because the mean of its divisors is an integer number (165645480).

Almost surely, 2^2355991452 is an apocalyptic number.

It is an amenable number.

2355991452 is an abundant number, since it is smaller than the sum of its proper divisors (3607245828).

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

2355991452 is a wasteful number, since it uses less digits than its factorization.

2355991452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85882 (or 85877 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 2355991452 is about 48538.5563444155. The cubic root of 2355991452 is about 1330.6318161895.

The spelling of 2355991452 in words is "two billion, three hundred fifty-five million, nine hundred ninety-one thousand, four hundred fifty-two".