956161925 has 6 divisors (see below), whose sum is σ = 1185640818. Its totient is φ = 764929520.

The previous prime is 956161919. The next prime is 956161963. The reversal of 956161925 is 529161659.

It can be written as a sum of positive squares in 3 ways, for example, as 16248961 + 939912964 = 4031^2 + 30658^2 .

It is not a de Polignac number, because 956161925 - 2¹⁰ = 956160901 is a prime.

It is a Duffinian number.

It is a congruent 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, 19123214 + ... + 19123263.

It is an arithmetic number, because the mean of its divisors is an integer number (197606803).

Almost surely, 2^956161925 is an apocalyptic number.

It is an amenable number.

956161925 is a deficient number, since it is larger than the sum of its proper divisors (229478893).

956161925 is a wasteful number, since it uses less digits than its factorization.

956161925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38246487 (or 38246482 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 956161925 is about 30921.8680709947. The cubic root of 956161925 is about 985.1684201004.

The spelling of 956161925 in words is "nine hundred fifty-six million, one hundred sixty-one thousand, nine hundred twenty-five".