45241247519 has 4 divisors (see below), whose sum is σ = 48721343496. Its totient is φ = 41761151544.

The previous prime is 45241247509. The next prime is 45241247521. The reversal of 45241247519 is 91574214254.

45241247519 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45241247519 is a prime.

It is a super-2 number, since 2×45241247519² (a number of 22 digits) contains 22 as substring.

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 45241247519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45241247509) 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, 1740047969 + ... + 1740047994.

It is an arithmetic number, because the mean of its divisors is an integer number (12180335874).

Almost surely, 2^45241247519 is an apocalyptic number.

45241247519 is a deficient number, since it is larger than the sum of its proper divisors (3480095977).

45241247519 is a wasteful number, since it uses less digits than its factorization.

45241247519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480095976.

The product of its digits is 403200, while the sum is 44.

The spelling of 45241247519 in words is "forty-five billion, two hundred forty-one million, two hundred forty-seven thousand, five hundred nineteen".