75125201 has 2 divisors, whose sum is σ = 75125202. Its totient is φ = 75125200.

The previous prime is 75125189. The next prime is 75125251. The reversal of 75125201 is 10252157.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 33651601 = 6440^2 + 5801^2 .

It is a cyclic number.

It is not a de Polignac number, because 75125201 - 2⁶ = 75125137 is a prime.

It is a super-3 number, since 3×75125201³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75125251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37562600 + 37562601.

It is an arithmetic number, because the mean of its divisors is an integer number (37562601).

Almost surely, 2^75125201 is an apocalyptic number.

It is an amenable number.

75125201 is a deficient number, since it is larger than the sum of its proper divisors (1).

75125201 is an equidigital number, since it uses as much as digits as its factorization.

75125201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 75125201 is about 8667.4795067540. The cubic root of 75125201 is about 421.9508657783.

Adding to 75125201 its reverse (10252157), we get a palindrome (85377358).

It can be divided in two parts, 751 and 25201, that added together give a palindrome (25952).

The spelling of 75125201 in words is "seventy-five million, one hundred twenty-five thousand, two hundred one".