41125311521 has 8 divisors (see below), whose sum is σ = 47101872384. Its totient is φ = 35174129760.

The previous prime is 41125311517. The next prime is 41125311533. The reversal of 41125311521 is 12511352114.

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

It is not a de Polignac number, because 41125311521 - 2² = 41125311517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41125311511) 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, 6341300 + ... + 6347781.

It is an arithmetic number, because the mean of its divisors is an integer number (5887734048).

Almost surely, 2^41125311521 is an apocalyptic number.

It is an amenable number.

41125311521 is a deficient number, since it is larger than the sum of its proper divisors (5976560863).

41125311521 is a wasteful number, since it uses less digits than its factorization.

41125311521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689551.

The product of its digits is 1200, while the sum is 26.

Adding to 41125311521 its reverse (12511352114), we get a palindrome (53636663635).

The spelling of 41125311521 in words is "forty-one billion, one hundred twenty-five million, three hundred eleven thousand, five hundred twenty-one".