425452297 has 2 divisors, whose sum is σ = 425452298. Its totient is φ = 425452296.

The previous prime is 425452219. The next prime is 425452337. The reversal of 425452297 is 792254524.

It is an a-pointer prime, because the next prime (425452337) can be obtained adding 425452297 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425143161 + 309136 = 20619^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 425452297 - 2⁷ = 425452169 is a prime.

It is not a weakly prime, because it can be changed into another prime (425453297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212726148 + 212726149.

It is an arithmetic number, because the mean of its divisors is an integer number (212726149).

Almost surely, 2^425452297 is an apocalyptic number.

It is an amenable number.

425452297 is a deficient number, since it is larger than the sum of its proper divisors (1).

425452297 is an equidigital number, since it uses as much as digits as its factorization.

425452297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 425452297 is about 20626.4950246037. The cubic root of 425452297 is about 752.1139159185.

The spelling of 425452297 in words is "four hundred twenty-five million, four hundred fifty-two thousand, two hundred ninety-seven".