325155253 has 2 divisors, whose sum is σ = 325155254. Its totient is φ = 325155252.

The previous prime is 325155251. The next prime is 325155269. The reversal of 325155253 is 352551523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234181809 + 90973444 = 15303^2 + 9538^2 .

It is a cyclic number.

It is not a de Polignac number, because 325155253 - 2¹ = 325155251 is a prime.

Together with 325155251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325155251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162577626 + 162577627.

It is an arithmetic number, because the mean of its divisors is an integer number (162577627).

Almost surely, 2^325155253 is an apocalyptic number.

It is an amenable number.

325155253 is a deficient number, since it is larger than the sum of its proper divisors (1).

325155253 is an equidigital number, since it uses as much as digits as its factorization.

325155253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 31.

The square root of 325155253 is about 18032.0618066820. The cubic root of 325155253 is about 687.6438948612.

The spelling of 325155253 in words is "three hundred twenty-five million, one hundred fifty-five thousand, two hundred fifty-three".