355241253 has 4 divisors (see below), whose sum is σ = 473655008. Its totient is φ = 236827500.

The previous prime is 355241251. The next prime is 355241269. The reversal of 355241253 is 352142553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 355241253 - 2¹ = 355241251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355241253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355241251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59206873 + ... + 59206878.

It is an arithmetic number, because the mean of its divisors is an integer number (118413752).

Almost surely, 2^355241253 is an apocalyptic number.

It is an amenable number.

355241253 is a deficient number, since it is larger than the sum of its proper divisors (118413755).

355241253 is a wasteful number, since it uses less digits than its factorization.

355241253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118413754.

The product of its digits is 18000, while the sum is 30.

The square root of 355241253 is about 18847.8447839534. The cubic root of 355241253 is about 708.2302368922.

The spelling of 355241253 in words is "three hundred fifty-five million, two hundred forty-one thousand, two hundred fifty-three".