235450425128 has 32 divisors (see below), whose sum is σ = 446870851560. Its totient is φ = 116290252800.

The previous prime is 235450425127. The next prime is 235450425151. The reversal of 235450425128 is 821524054532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 233310252484 + 2140172644 = 483022^2 + 46262^2 .

It is not an unprimeable number, because it can be changed into a prime (235450425121) 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, 13376 + ... + 686352.

Almost surely, 2^235450425128 is an apocalyptic number.

It is an amenable number.

235450425128 is a deficient number, since it is larger than the sum of its proper divisors (211420426432).

235450425128 is a wasteful number, since it uses less digits than its factorization.

235450425128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673517 (or 673513 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 235450425128 in words is "two hundred thirty-five billion, four hundred fifty million, four hundred twenty-five thousand, one hundred twenty-eight".