961525525169 has 8 divisors (see below), whose sum is σ = 1049103854208. Its totient is φ = 873975015760.

The previous prime is 961525525151. The next prime is 961525525309.

961525525169 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 961525525169 - 2³² = 957230557873 is a prime.

It is a super-2 number, since 2×961525525169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961525575169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6882602 + ... + 7020915.

It is an arithmetic number, because the mean of its divisors is an integer number (131137981776).

Almost surely, 2^961525525169 is an apocalyptic number.

It is an amenable number.

961525525169 is a deficient number, since it is larger than the sum of its proper divisors (87578329039).

961525525169 is a wasteful number, since it uses less digits than its factorization.

961525525169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909815.

The product of its digits is 7290000, while the sum is 56.

The spelling of 961525525169 in words is "nine hundred sixty-one billion, five hundred twenty-five million, five hundred twenty-five thousand, one hundred sixty-nine".