45253214540 has 48 divisors (see below), whose sum is σ = 97657255584. Its totient is φ = 17603980800.

The previous prime is 45253214507. The next prime is 45253214551. The reversal of 45253214540 is 4541235254.

It is a self number, because there is not a number n which added to its sum of digits gives 45253214540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172895 + ... + 346985.

It is an arithmetic number, because the mean of its divisors is an integer number (2034526158).

Almost surely, 2^45253214540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45253214540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48828627792).

45253214540 is an abundant number, since it is smaller than the sum of its proper divisors (52404041044).

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

45253214540 is a wasteful number, since it uses less digits than its factorization.

45253214540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174458 (or 174456 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45253214540 its reverse (4541235254), we get a palindrome (49794449794).

The spelling of 45253214540 in words is "forty-five billion, two hundred fifty-three million, two hundred fourteen thousand, five hundred forty".