2562001161 has 8 divisors (see below), whose sum is σ = 3488682624. Its totient is φ = 1671660240.

The previous prime is 2562001147. The next prime is 2562001163. The reversal of 2562001161 is 1611002652.

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

It is not a de Polignac number, because 2562001161 - 2⁷ = 2562001033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2562001163) 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, 9084970 + ... + 9085251.

It is an arithmetic number, because the mean of its divisors is an integer number (436085328).

Almost surely, 2^2562001161 is an apocalyptic number.

It is an amenable number.

2562001161 is a deficient number, since it is larger than the sum of its proper divisors (926681463).

2562001161 is a wasteful number, since it uses less digits than its factorization.

2562001161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170271.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2562001161 is about 50616.2144080333. The cubic root of 2562001161 is about 1368.3371162909.

The spelling of 2562001161 in words is "two billion, five hundred sixty-two million, one thousand, one hundred sixty-one".