452525921 has 2 divisors, whose sum is σ = 452525922. Its totient is φ = 452525920.

The previous prime is 452525903. The next prime is 452525939. The reversal of 452525921 is 129525254.

It is a balanced prime because it is at equal distance from previous prime (452525903) and next prime (452525939).

It can be written as a sum of positive squares in only one way, i.e., 448380625 + 4145296 = 21175^2 + 2036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452525921 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (452525951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226262960 + 226262961.

It is an arithmetic number, because the mean of its divisors is an integer number (226262961).

Almost surely, 2^452525921 is an apocalyptic number.

It is an amenable number.

452525921 is a deficient number, since it is larger than the sum of its proper divisors (1).

452525921 is an equidigital number, since it uses as much as digits as its factorization.

452525921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 452525921 is about 21272.6566512037. The cubic root of 452525921 is about 767.7405632534.

The spelling of 452525921 in words is "four hundred fifty-two million, five hundred twenty-five thousand, nine hundred twenty-one".