963505375025 has 6 divisors (see below), whose sum is σ = 1194746665062. Its totient is φ = 770804300000.

The previous prime is 963505374961. The next prime is 963505375037. The reversal of 963505375025 is 520573505369.

It can be written as a sum of positive squares in 3 ways, for example, as 7336265104 + 956169109921 = 85652^2 + 977839^2 .

It is not a de Polignac number, because 963505375025 - 2⁶ = 963505374961 is a prime.

It is a super-3 number, since 3×963505375025³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19270107476 + ... + 19270107525.

It is an arithmetic number, because the mean of its divisors is an integer number (199124444177).

Almost surely, 2^963505375025 is an apocalyptic number.

It is an amenable number.

963505375025 is a deficient number, since it is larger than the sum of its proper divisors (231241290037).

963505375025 is a wasteful number, since it uses less digits than its factorization.

963505375025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38540215011 (or 38540215006 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 50.

The spelling of 963505375025 in words is "nine hundred sixty-three billion, five hundred five million, three hundred seventy-five thousand, twenty-five".