354525253 has 2 divisors, whose sum is σ = 354525254. Its totient is φ = 354525252.

The previous prime is 354525247. The next prime is 354525257. The reversal of 354525253 is 352525453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306320004 + 48205249 = 17502^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 354525253 - 2⁵ = 354525221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354525257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177262626 + 177262627.

It is an arithmetic number, because the mean of its divisors is an integer number (177262627).

Almost surely, 2^354525253 is an apocalyptic number.

It is an amenable number.

354525253 is a deficient number, since it is larger than the sum of its proper divisors (1).

354525253 is an equidigital number, since it uses as much as digits as its factorization.

354525253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90000, while the sum is 34.

The square root of 354525253 is about 18828.8409892909. The cubic root of 354525253 is about 707.7540966968.

The spelling of 354525253 in words is "three hundred fifty-four million, five hundred twenty-five thousand, two hundred fifty-three".