45232640251 has 8 divisors (see below), whose sum is σ = 45590817600. Its totient is φ = 44875871040.

The previous prime is 45232640249. The next prime is 45232640261. The reversal of 45232640251 is 15204623254.

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

It is a cyclic number.

It is not a de Polignac number, because 45232640251 - 2¹ = 45232640249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45232640261) 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, 287490 + ... + 416071.

It is an arithmetic number, because the mean of its divisors is an integer number (5698852200).

Almost surely, 2^45232640251 is an apocalyptic number.

45232640251 is a deficient number, since it is larger than the sum of its proper divisors (358177349).

45232640251 is a wasteful number, since it uses less digits than its factorization.

45232640251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704069.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 45232640251 in words is "forty-five billion, two hundred thirty-two million, six hundred forty thousand, two hundred fifty-one".