4520132257641 has 128 divisors (see below), whose sum is σ = 8332131225600. Its totient is φ = 2103473525760.

The previous prime is 4520132257639. The next prime is 4520132257681. The reversal of 4520132257641 is 1467522310254.

It is a happy number.

It is not a de Polignac number, because 4520132257641 - 2¹ = 4520132257639 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4520132257593 and 4520132257602.

It is not an unprimeable number, because it can be changed into a prime (4520132257601) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43169890 + ... + 43274468.

It is an arithmetic number, because the mean of its divisors is an integer number (65094775200).

Almost surely, 2^{4520132257641} is an apocalyptic number.

It is an amenable number.

4520132257641 is a deficient number, since it is larger than the sum of its proper divisors (3811998967959).

4520132257641 is a wasteful number, since it uses less digits than its factorization.

4520132257641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105039.

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 4520132257641 its reverse (1467522310254), we get a palindrome (5987654567895).

The spelling of 4520132257641 in words is "four trillion, five hundred twenty billion, one hundred thirty-two million, two hundred fifty-seven thousand, six hundred forty-one".