97325551 has 8 divisors (see below), whose sum is σ = 99751680. Its totient is φ = 94929432.

The previous prime is 97325549. The next prime is 97325563. The reversal of 97325551 is 15552379.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97325551 - 2¹ = 97325549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97325551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97325521) 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, 865 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (12468960).

Almost surely, 2^97325551 is an apocalyptic number.

97325551 is a deficient number, since it is larger than the sum of its proper divisors (2426129).

97325551 is a wasteful number, since it uses less digits than its factorization.

97325551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005.

The product of its digits is 47250, while the sum is 37.

The square root of 97325551 is about 9865.3713057340. The cubic root of 97325551 is about 459.9835391085.

The spelling of 97325551 in words is "ninety-seven million, three hundred twenty-five thousand, five hundred fifty-one".