355125642 has 16 divisors (see below), whose sum is σ = 710445792. Its totient is φ = 118342800.

The previous prime is 355125629. The next prime is 355125647. The reversal of 355125642 is 246521553.

It is a super-2 number, since 2×355125642² = 252228443211824328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355125647) 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 7 ways as a sum of consecutive naturals, for example, 28017 + ... + 38667.

It is an arithmetic number, because the mean of its divisors is an integer number (44402862).

Almost surely, 2^355125642 is an apocalyptic number.

355125642 is an abundant number, since it is smaller than the sum of its proper divisors (355320150).

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

355125642 is a wasteful number, since it uses less digits than its factorization.

355125642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its digits is 36000, while the sum is 33.

The square root of 355125642 is about 18844.7775789474. Note that the first 3 decimals coincide. The cubic root of 355125642 is about 708.1533988850.

The spelling of 355125642 in words is "three hundred fifty-five million, one hundred twenty-five thousand, six hundred forty-two".