3251901161 has 8 divisors (see below), whose sum is σ = 3394628160. Its totient is φ = 3109285872.

The previous prime is 3251901139. The next prime is 3251901179. The reversal of 3251901161 is 1611091523.

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

It is a cyclic number.

It is not a de Polignac number, because 3251901161 - 2⁶ = 3251901097 is a prime.

It is a super-3 number, since 3×3251901161³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3251901181) 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, 34571 + ... + 87743.

It is an arithmetic number, because the mean of its divisors is an integer number (424328520).

Almost surely, 2^3251901161 is an apocalyptic number.

It is an amenable number.

3251901161 is a deficient number, since it is larger than the sum of its proper divisors (142726999).

3251901161 is a wasteful number, since it uses less digits than its factorization.

3251901161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55855.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 3251901161 is about 57025.4431021803. The cubic root of 3251901161 is about 1481.5368077483.

Adding to 3251901161 its reverse (1611091523), we get a palindrome (4862992684).

The spelling of 3251901161 in words is "three billion, two hundred fifty-one million, nine hundred one thousand, one hundred sixty-one".