75052773 has 12 divisors (see below), whose sum is σ = 114786828. Its totient is φ = 47091840.

The previous prime is 75052771. The next prime is 75052777. The reversal of 75052773 is 37725057.

It can be written as a sum of positive squares in 2 ways, for example, as 60559524 + 14493249 = 7782^2 + 3807^2 .

It is not a de Polignac number, because 75052773 - 2¹ = 75052771 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75052771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245118 + ... + 245423.

It is an arithmetic number, because the mean of its divisors is an integer number (9565569).

Almost surely, 2^75052773 is an apocalyptic number.

It is an amenable number.

75052773 is a deficient number, since it is larger than the sum of its proper divisors (39734055).

75052773 is a wasteful number, since it uses less digits than its factorization.

75052773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490564 (or 490561 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 75052773 is about 8663.3003526370. The cubic root of 75052773 is about 421.8152216205.

The spelling of 75052773 in words is "seventy-five million, fifty-two thousand, seven hundred seventy-three".