355025121 has 16 divisors (see below), whose sum is σ = 516811008. Its totient is φ = 214995600.

The previous prime is 355025117. The next prime is 355025123. The reversal of 355025121 is 121520553.

It is a happy number.

It is not a de Polignac number, because 355025121 - 2² = 355025117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 355025091 and 355025100.

It is not an unprimeable number, because it can be changed into a prime (355025123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47010 + ... + 54036.

It is an arithmetic number, because the mean of its divisors is an integer number (32300688).

Almost surely, 2^355025121 is an apocalyptic number.

It is an amenable number.

355025121 is a deficient number, since it is larger than the sum of its proper divisors (161785887).

355025121 is a wasteful number, since it uses less digits than its factorization.

355025121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 355025121 is about 18842.1103117459. The cubic root of 355025121 is about 708.0865765205.

Adding to 355025121 its reverse (121520553), we get a palindrome (476545674).

The spelling of 355025121 in words is "three hundred fifty-five million, twenty-five thousand, one hundred twenty-one".