425051197 has 2 divisors, whose sum is σ = 425051198. Its totient is φ = 425051196.

The previous prime is 425051189. The next prime is 425051303. The reversal of 425051197 is 791150524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362102841 + 62948356 = 19029^2 + 7934^2 .

It is a cyclic number.

It is not a de Polignac number, because 425051197 - 2³ = 425051189 is a prime.

It is a super-2 number, since 2×425051197² = 361337040142265618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425051167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212525598 + 212525599.

It is an arithmetic number, because the mean of its divisors is an integer number (212525599).

Almost surely, 2^425051197 is an apocalyptic number.

It is an amenable number.

425051197 is a deficient number, since it is larger than the sum of its proper divisors (1).

425051197 is an equidigital number, since it uses as much as digits as its factorization.

425051197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 425051197 is about 20616.7698003349. The cubic root of 425051197 is about 751.8774869500.

The spelling of 425051197 in words is "four hundred twenty-five million, fifty-one thousand, one hundred ninety-seven".