4052512961 has 4 divisors (see below), whose sum is σ = 4631443392. Its totient is φ = 3473582532.

The previous prime is 4052512909. The next prime is 4052512993. The reversal of 4052512961 is 1692152504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4052512961 - 2⁶ = 4052512897 is a prime.

It is a super-2 number, since 2×4052512961² = 32845722598145975042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052512901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289465205 + ... + 289465218.

It is an arithmetic number, because the mean of its divisors is an integer number (1157860848).

Almost surely, 2^4052512961 is an apocalyptic number.

It is an amenable number.

4052512961 is a deficient number, since it is larger than the sum of its proper divisors (578930431).

4052512961 is an equidigital number, since it uses as much as digits as its factorization.

4052512961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578930430.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 4052512961 is about 63659.3509313439. The cubic root of 4052512961 is about 1594.3174670348.

The spelling of 4052512961 in words is "four billion, fifty-two million, five hundred twelve thousand, nine hundred sixty-one".