235525668 has 24 divisors (see below), whose sum is σ = 628068672. Its totient is φ = 67293024.

The previous prime is 235525651. The next prime is 235525679. The reversal of 235525668 is 866525532.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1401855 + ... + 1402022.

It is an arithmetic number, because the mean of its divisors is an integer number (26169528).

Almost surely, 2^235525668 is an apocalyptic number.

235525668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

235525668 is an abundant number, since it is smaller than the sum of its proper divisors (392543004).

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

235525668 is a wasteful number, since it uses less digits than its factorization.

235525668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803891 (or 2803889 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 235525668 is about 15346.8455390676. The cubic root of 235525668 is about 617.5603643174.

The spelling of 235525668 in words is "two hundred thirty-five million, five hundred twenty-five thousand, six hundred sixty-eight".