452526397 has 2 divisors, whose sum is σ = 452526398. Its totient is φ = 452526396.

The previous prime is 452526337. The next prime is 452526421. The reversal of 452526397 is 793625254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451732516 + 793881 = 21254^2 + 891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452526397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452526337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226263198 + 226263199.

It is an arithmetic number, because the mean of its divisors is an integer number (226263199).

Almost surely, 2^452526397 is an apocalyptic number.

It is an amenable number.

452526397 is a deficient number, since it is larger than the sum of its proper divisors (1).

452526397 is an equidigital number, since it uses as much as digits as its factorization.

452526397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 452526397 is about 21272.6678392721. The cubic root of 452526397 is about 767.7408324420.

The spelling of 452526397 in words is "four hundred fifty-two million, five hundred twenty-six thousand, three hundred ninety-seven".