41002505129 has 4 divisors (see below), whose sum is σ = 41004010500. Its totient is φ = 41000999760.

The previous prime is 41002505113. The next prime is 41002505171. The reversal of 41002505129 is 92150520014.

41002505129 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.

It can be written as a sum of positive squares in 2 ways, for example, as 11315215129 + 29687290000 = 106373^2 + 172300^2 .

It is a cyclic number.

It is not a de Polignac number, because 41002505129 - 2⁴ = 41002505113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41002505629) 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, 711062 + ... + 766559.

It is an arithmetic number, because the mean of its divisors is an integer number (10251002625).

Almost surely, 2^41002505129 is an apocalyptic number.

It is an amenable number.

41002505129 is a deficient number, since it is larger than the sum of its proper divisors (1505371).

41002505129 is a wasteful number, since it uses less digits than its factorization.

41002505129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505370.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 41002505129 in words is "forty-one billion, two million, five hundred five thousand, one hundred twenty-nine".