402522225197 has 2 divisors, whose sum is σ = 402522225198. Its totient is φ = 402522225196.

The previous prime is 402522225173. The next prime is 402522225211. The reversal of 402522225197 is 791522225204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281627630596 + 120894594601 = 530686^2 + 347699^2 .

It is a cyclic number.

It is not a de Polignac number, because 402522225197 - 2²⁸ = 402253789741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402522227197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201261112598 + 201261112599.

It is an arithmetic number, because the mean of its divisors is an integer number (201261112599).

Almost surely, 2^402522225197 is an apocalyptic number.

It is an amenable number.

402522225197 is a deficient number, since it is larger than the sum of its proper divisors (1).

402522225197 is an equidigital number, since it uses as much as digits as its factorization.

402522225197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 402522225197 in words is "four hundred two billion, five hundred twenty-two million, two hundred twenty-five thousand, one hundred ninety-seven".