45252203240413 has 8 divisors (see below), whose sum is σ = 48779073296856. Its totient is φ = 41731894804800.

The previous prime is 45252203240359. The next prime is 45252203240417. The reversal of 45252203240413 is 31404230225254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6561476925444 + 38690726314969 = 2561538^2 + 6220187^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45252203240413 is a prime.

It is a super-2 number, since 2×45252203240413² (a number of 28 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 (45252203240417) 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, 1640390878 + ... + 1640418463.

It is an arithmetic number, because the mean of its divisors is an integer number (6097384162107).

Almost surely, 2^{45252203240413} is an apocalyptic number.

It is an amenable number.

45252203240413 is a deficient number, since it is larger than the sum of its proper divisors (3526870056443).

45252203240413 is a wasteful number, since it uses less digits than its factorization.

45252203240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280810415.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 45252203240413 its reverse (31404230225254), we get a palindrome (76656433465667).

The spelling of 45252203240413 in words is "forty-five trillion, two hundred fifty-two billion, two hundred three million, two hundred forty thousand, four hundred thirteen".