355555252 has 48 divisors (see below), whose sum is σ = 702438912. Its totient is φ = 156245760.

The previous prime is 355555243. The next prime is 355555259. The reversal of 355555252 is 252555553.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355555259) 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, 323568 + ... + 324664.

It is an arithmetic number, because the mean of its divisors is an integer number (14634144).

Almost surely, 2^355555252 is an apocalyptic number.

It is an amenable number.

355555252 is a deficient number, since it is larger than the sum of its proper divisors (346883660).

355555252 is a wasteful number, since it uses less digits than its factorization.

355555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).

The product of its digits is 187500, while the sum is 37.

The square root of 355555252 is about 18856.1727824074. The cubic root of 355555252 is about 708.4388445117.

The spelling of 355555252 in words is "three hundred fifty-five million, five hundred fifty-five thousand, two hundred fifty-two".