97025591 has 8 divisors (see below), whose sum is σ = 104580000. Its totient is φ = 89484192.

The previous prime is 97025573. The next prime is 97025597. The reversal of 97025591 is 19552079.

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 97025591 - 2¹⁴ = 97009207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97025597) 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, 16910 + ... + 21908.

It is an arithmetic number, because the mean of its divisors is an integer number (13072500).

Almost surely, 2^97025591 is an apocalyptic number.

97025591 is a deficient number, since it is larger than the sum of its proper divisors (7554409).

97025591 is a wasteful number, since it uses less digits than its factorization.

97025591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 97025591 is about 9850.1569023036. The cubic root of 97025591 is about 459.5104921938.

The spelling of 97025591 in words is "ninety-seven million, twenty-five thousand, five hundred ninety-one".