352020253 has 4 divisors (see below), whose sum is σ = 379098748. Its totient is φ = 324941760.

The previous prime is 352020247. The next prime is 352020269.

352020253 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 150749284 + 201270969 = 12278^2 + 14187^2 .

It is a de Polignac number, because none of the positive numbers 2^k-352020253 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 (352020293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13539228 + ... + 13539253.

It is an arithmetic number, because the mean of its divisors is an integer number (94774687).

Almost surely, 2^352020253 is an apocalyptic number.

It is an amenable number.

352020253 is a deficient number, since it is larger than the sum of its proper divisors (27078495).

352020253 is a wasteful number, since it uses less digits than its factorization.

352020253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27078494.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 352020253 is about 18762.2027757937. The cubic root of 352020253 is about 706.0832084996.

The spelling of 352020253 in words is "three hundred fifty-two million, twenty thousand, two hundred fifty-three".