97255505 has 8 divisors (see below), whose sum is σ = 117123624. Its totient is φ = 77526400.

The previous prime is 97255493. The next prime is 97255507. The reversal of 97255505 is 50555279.

It can be written as a sum of positive squares in 4 ways, for example, as 12909649 + 84345856 = 3593^2 + 9184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97255505 - 2⁴ = 97255489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97255507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33206 + ... + 36015.

It is an arithmetic number, because the mean of its divisors is an integer number (14640453).

Almost surely, 2^97255505 is an apocalyptic number.

It is an amenable number.

97255505 is a deficient number, since it is larger than the sum of its proper divisors (19868119).

97255505 is a wasteful number, since it uses less digits than its factorization.

97255505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69507.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 97255505 is about 9861.8205722879. The cubic root of 97255505 is about 459.8731613115.

The spelling of 97255505 in words is "ninety-seven million, two hundred fifty-five thousand, five hundred five".