325969151 has 2 divisors, whose sum is σ = 325969152. Its totient is φ = 325969150.

The previous prime is 325969139. The next prime is 325969153. The reversal of 325969151 is 151969523.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (151969523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325969151 - 2¹⁰ = 325968127 is a prime.

It is a Sophie Germain prime.

Together with 325969153, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 325969099 and 325969108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325969153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162984575 + 162984576.

It is an arithmetic number, because the mean of its divisors is an integer number (162984576).

Almost surely, 2^325969151 is an apocalyptic number.

325969151 is a deficient number, since it is larger than the sum of its proper divisors (1).

325969151 is an equidigital number, since it uses as much as digits as its factorization.

325969151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 41.

The square root of 325969151 is about 18054.6157810129. The cubic root of 325969151 is about 688.2171652822.

The spelling of 325969151 in words is "three hundred twenty-five million, nine hundred sixty-nine thousand, one hundred fifty-one".