452201731 has 2 divisors, whose sum is σ = 452201732. Its totient is φ = 452201730.

The previous prime is 452201713. The next prime is 452201741. The reversal of 452201731 is 137102254.

It is a happy number.

Together with previous prime (452201713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452201731 - 2¹⁵ = 452168963 is a prime.

It is a super-2 number, since 2×452201731² = 408972811038792722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452201696 and 452201705.

It is not a weakly prime, because it can be changed into another prime (452201741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226100865 + 226100866.

It is an arithmetic number, because the mean of its divisors is an integer number (226100866).

Almost surely, 2^452201731 is an apocalyptic number.

452201731 is a deficient number, since it is larger than the sum of its proper divisors (1).

452201731 is an equidigital number, since it uses as much as digits as its factorization.

452201731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 452201731 is about 21265.0354102691. The cubic root of 452201731 is about 767.5571827653.

Adding to 452201731 its reverse (137102254), we get a palindrome (589303985).

The spelling of 452201731 in words is "four hundred fifty-two million, two hundred one thousand, seven hundred thirty-one".