45202351023205 has 4 divisors (see below), whose sum is σ = 54242821227852. Its totient is φ = 36161880818560.

The previous prime is 45202351023191. The next prime is 45202351023287. The reversal of 45202351023205 is 50232015320254.

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 10153310653476 + 35049040369729 = 3186426^2 + 5920223^2 .

It is not a de Polignac number, because 45202351023205 - 2¹⁷ = 45202350892133 is a prime.

It is a super-2 number, since 2×45202351023205² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520235102316 + ... + 4520235102325.

It is an arithmetic number, because the mean of its divisors is an integer number (13560705306963).

Almost surely, 2^{45202351023205} is an apocalyptic number.

It is an amenable number.

45202351023205 is a deficient number, since it is larger than the sum of its proper divisors (9040470204647).

45202351023205 is an equidigital number, since it uses as much as digits as its factorization.

45202351023205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040470204646.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 45202351023205 its reverse (50232015320254), we get a palindrome (95434366343459).

The spelling of 45202351023205 in words is "forty-five trillion, two hundred two billion, three hundred fifty-one million, twenty-three thousand, two hundred five".