352525253 has 4 divisors (see below), whose sum is σ = 353571660. Its totient is φ = 351478848.

The previous prime is 352525237. The next prime is 352525279.

It is a happy number.

352525253 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127735204 + 224790049 = 11302^2 + 14993^2 .

It is a cyclic number.

It is not a de Polignac number, because 352525253 - 2⁴ = 352525237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352545253) 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, 522698 + ... + 523371.

It is an arithmetic number, because the mean of its divisors is an integer number (88392915).

Almost surely, 2^352525253 is an apocalyptic number.

It is an amenable number.

352525253 is a deficient number, since it is larger than the sum of its proper divisors (1046407).

352525253 is a wasteful number, since it uses less digits than its factorization.

352525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046406.

The product of its digits is 45000, while the sum is 32.

The square root of 352525253 is about 18775.6558607150. The cubic root of 352525253 is about 706.4206906407.

The spelling of 352525253 in words is "three hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-three".