235123452 has 24 divisors (see below), whose sum is σ = 609579600. Its totient is φ = 78374448.

The previous prime is 235123439. The next prime is 235123453. The reversal of 235123452 is 254321532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235123453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088427 + ... + 1088642.

It is an arithmetic number, because the mean of its divisors is an integer number (25399150).

Almost surely, 2^235123452 is an apocalyptic number.

It is an amenable number.

235123452 is an abundant number, since it is smaller than the sum of its proper divisors (374456148).

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

235123452 is a wasteful number, since it uses less digits than its factorization.

235123452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177082 (or 2177074 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 235123452 is about 15333.7357483426. The cubic root of 235123452 is about 617.2086203619.

Adding to 235123452 its reverse (254321532), we get a palindrome (489444984).

The spelling of 235123452 in words is "two hundred thirty-five million, one hundred twenty-three thousand, four hundred fifty-two".