152325821 has 2 divisors, whose sum is σ = 152325822. Its totient is φ = 152325820.

The previous prime is 152325749. The next prime is 152325841. The reversal of 152325821 is 128523251.

152325821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79905721 + 72420100 = 8939^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 152325821 - 2¹⁰ = 152324797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152325841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76162910 + 76162911.

It is an arithmetic number, because the mean of its divisors is an integer number (76162911).

Almost surely, 2^152325821 is an apocalyptic number.

It is an amenable number.

152325821 is a deficient number, since it is larger than the sum of its proper divisors (1).

152325821 is an equidigital number, since it uses as much as digits as its factorization.

152325821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 29.

The square root of 152325821 is about 12342.0347187974. The cubic root of 152325821 is about 534.0613827328.

The spelling of 152325821 in words is "one hundred fifty-two million, three hundred twenty-five thousand, eight hundred twenty-one".