45233202520 has 96 divisors (see below), whose sum is σ = 112275248400. Its totient is φ = 16388570880.

The previous prime is 45233202493. The next prime is 45233202527. The reversal of 45233202520 is 2520233254.

It is a happy number.

It is a super-2 number, since 2×45233202520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45233202527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323811 + ... + 1357549.

Almost surely, 2^45233202520 is an apocalyptic number.

45233202520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45233202520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56137624200).

45233202520 is an abundant number, since it is smaller than the sum of its proper divisors (67042045880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45233202520 is a wasteful number, since it uses less digits than its factorization.

45233202520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34049 (or 34034 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 45233202520 its reverse (2520233254), we get a palindrome (47753435774).

The spelling of 45233202520 in words is "forty-five billion, two hundred thirty-three million, two hundred two thousand, five hundred twenty".