961125456 has 20 divisors (see below), whose sum is σ = 2482907552. Its totient is φ = 320375136.

The previous prime is 961125439. The next prime is 961125461. The reversal of 961125456 is 654521169.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10011676 + ... + 10011771.

Almost surely, 2^961125456 is an apocalyptic number.

It is an amenable number.

961125456 is an abundant number, since it is smaller than the sum of its proper divisors (1521782096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961125456 is a wasteful number, since it uses less digits than its factorization.

961125456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023458 (or 20023452 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 961125456 is about 31002.0234178352. The cubic root of 961125456 is about 986.8701810126.

The spelling of 961125456 in words is "nine hundred sixty-one million, one hundred twenty-five thousand, four hundred fifty-six".