235356325520 has 80 divisors (see below), whose sum is σ = 552391274160. Its totient is φ = 93254203392.

The previous prime is 235356325499. The next prime is 235356325541. The reversal of 235356325520 is 25523653532.

It is an interprime number because it is at equal distance from previous prime (235356325499) and next prime (235356325541).

It can be written as a sum of positive squares in 8 ways, for example, as 28509647104 + 206846678416 = 168848^2 + 454804^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576434 + ... + 3641646.

It is an arithmetic number, because the mean of its divisors is an integer number (6904890927).

Almost surely, 2^235356325520 is an apocalyptic number.

235356325520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235356325520 is an abundant number, since it is smaller than the sum of its proper divisors (317034948640).

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

235356325520 is a wasteful number, since it uses less digits than its factorization.

235356325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65652 (or 65646 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 235356325520 in words is "two hundred thirty-five billion, three hundred fifty-six million, three hundred twenty-five thousand, five hundred twenty".