235515252 has 48 divisors (see below), whose sum is σ = 639902592. Its totient is φ = 66019200.

The previous prime is 235515227. The next prime is 235515253. The reversal of 235515252 is 252515532.

235515252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235515253) 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, 21999 + ... + 30902.

It is an arithmetic number, because the mean of its divisors is an integer number (13331304).

Almost surely, 2^235515252 is an apocalyptic number.

It is an amenable number.

235515252 is an abundant number, since it is smaller than the sum of its proper divisors (404387340).

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

235515252 is a wasteful number, since it uses less digits than its factorization.

235515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52968 (or 52966 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 235515252 is about 15346.5061821901. The cubic root of 235515252 is about 617.5512604214.

The spelling of 235515252 in words is "two hundred thirty-five million, five hundred fifteen thousand, two hundred fifty-two".