3952434145261 has 8 divisors (see below), whose sum is σ = 4517126489664. Its totient is φ = 3387756524640.

The previous prime is 3952434145249. The next prime is 3952434145327. The reversal of 3952434145261 is 1625414342593.

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 3952434145261 - 2⁹ = 3952434144749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952434145201) 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, 3099595 + ... + 4184776.

It is an arithmetic number, because the mean of its divisors is an integer number (564640811208).

Almost surely, 2^{3952434145261} is an apocalyptic number.

It is an amenable number.

3952434145261 is a deficient number, since it is larger than the sum of its proper divisors (564692344403).

3952434145261 is an equidigital number, since it uses as much as digits as its factorization.

3952434145261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361891.

The product of its digits is 3110400, while the sum is 49.

The spelling of 3952434145261 in words is "three trillion, nine hundred fifty-two billion, four hundred thirty-four million, one hundred forty-five thousand, two hundred sixty-one".