75025693 has 2 divisors, whose sum is σ = 75025694. Its totient is φ = 75025692.

The previous prime is 75025679. The next prime is 75025739. The reversal of 75025693 is 39652057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46744569 + 28281124 = 6837^2 + 5318^2 .

It is a cyclic number.

It is not a de Polignac number, because 75025693 - 2¹⁷ = 74894621 is a prime.

It is a super-2 number, since 2×75025693² = 11257709220260498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75025663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37512846 + 37512847.

It is an arithmetic number, because the mean of its divisors is an integer number (37512847).

Almost surely, 2^75025693 is an apocalyptic number.

It is an amenable number.

75025693 is a deficient number, since it is larger than the sum of its proper divisors (1).

75025693 is an equidigital number, since it uses as much as digits as its factorization.

75025693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 75025693 is about 8661.7372968706. The cubic root of 75025693 is about 421.7644834095.

The spelling of 75025693 in words is "seventy-five million, twenty-five thousand, six hundred ninety-three".