41245513501 has 4 divisors (see below), whose sum is σ = 41248342972. Its totient is φ = 41242684032.

The previous prime is 41245513471. The next prime is 41245513511. The reversal of 41245513501 is 10531554214.

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 16685922276 + 24559591225 = 129174^2 + 156715^2 .

It is a cyclic number.

It is not a de Polignac number, because 41245513501 - 2²¹ = 41243416349 is a prime.

It is a super-2 number, since 2×41245513501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41245513511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392756 + ... + 1422061.

It is an arithmetic number, because the mean of its divisors is an integer number (10312085743).

Almost surely, 2^41245513501 is an apocalyptic number.

It is an amenable number.

41245513501 is a deficient number, since it is larger than the sum of its proper divisors (2829471).

41245513501 is a wasteful number, since it uses less digits than its factorization.

41245513501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829470.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 41245513501 in words is "forty-one billion, two hundred forty-five million, five hundred thirteen thousand, five hundred one".