97425253 has 2 divisors, whose sum is σ = 97425254. Its totient is φ = 97425252.

The previous prime is 97425199. The next prime is 97425257. The reversal of 97425253 is 35252479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58262689 + 39162564 = 7633^2 + 6258^2 .

It is an emirp because it is prime and its reverse (35252479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97425253 - 2⁹ = 97424741 is a prime.

It is a super-2 number, since 2×97425253² = 18983359844228018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97425257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48712626 + 48712627.

It is an arithmetic number, because the mean of its divisors is an integer number (48712627).

Almost surely, 2^97425253 is an apocalyptic number.

It is an amenable number.

97425253 is a deficient number, since it is larger than the sum of its proper divisors (1).

97425253 is an equidigital number, since it uses as much as digits as its factorization.

97425253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 97425253 is about 9870.4231418921. The cubic root of 97425253 is about 460.1405572361.

The spelling of 97425253 in words is "ninety-seven million, four hundred twenty-five thousand, two hundred fifty-three".