75258061 has 2 divisors, whose sum is σ = 75258062. Its totient is φ = 75258060.

The previous prime is 75258023. The next prime is 75258067. The reversal of 75258061 is 16085257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42653961 + 32604100 = 6531^2 + 5710^2 .

It is a cyclic number.

It is not a de Polignac number, because 75258061 - 2¹³ = 75249869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75258067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37629030 + 37629031.

It is an arithmetic number, because the mean of its divisors is an integer number (37629031).

Almost surely, 2^75258061 is an apocalyptic number.

It is an amenable number.

75258061 is a deficient number, since it is larger than the sum of its proper divisors (1).

75258061 is an equidigital number, since it uses as much as digits as its factorization.

75258061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 75258061 is about 8675.1404023220. The cubic root of 75258061 is about 422.1994613487.

The spelling of 75258061 in words is "seventy-five million, two hundred fifty-eight thousand, sixty-one".