41725531261 has 4 divisors (see below), whose sum is σ = 41785916224. Its totient is φ = 41665146300.

The previous prime is 41725531217. The next prime is 41725531271. The reversal of 41725531261 is 16213552714.

41725531261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 41725531261 - 2²⁵ = 41691976829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41725531261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41725531271) 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, 30191445 + ... + 30192826.

It is an arithmetic number, because the mean of its divisors is an integer number (10446479056).

Almost surely, 2^41725531261 is an apocalyptic number.

It is an amenable number.

41725531261 is a deficient number, since it is larger than the sum of its proper divisors (60384963).

41725531261 is an equidigital number, since it uses as much as digits as its factorization.

41725531261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60384962.

The product of its digits is 50400, while the sum is 37.

The spelling of 41725531261 in words is "forty-one billion, seven hundred twenty-five million, five hundred thirty-one thousand, two hundred sixty-one".