45203201526021 has 48 divisors (see below), whose sum is σ = 75719136528000. Its totient is φ = 23480046564480.

The previous prime is 45203201526019. The next prime is 45203201526037. The reversal of 45203201526021 is 12062510230254.

It is a happy number.

It is not a de Polignac number, because 45203201526021 - 2¹ = 45203201526019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203201528021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27322755 + ... + 28929903.

It is an arithmetic number, because the mean of its divisors is an integer number (1577482011000).

Almost surely, 2^{45203201526021} is an apocalyptic number.

It is an amenable number.

45203201526021 is a deficient number, since it is larger than the sum of its proper divisors (30515935001979).

45203201526021 is a wasteful number, since it uses less digits than its factorization.

45203201526021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618250 (or 1618239 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 45203201526021 its reverse (12062510230254), we get a palindrome (57265711756275).

The spelling of 45203201526021 in words is "forty-five trillion, two hundred three billion, two hundred one million, five hundred twenty-six thousand, twenty-one".