4484657525401 has 3 divisors (see below), whose sum is σ = 4484659643103. Its totient is φ = 4484655407700.

The previous prime is 4484657525353. The next prime is 4484657525417. The reversal of 4484657525401 is 1045257564844.

It is a happy number.

The square root of 4484657525401 is 2117701.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4478933089801 + 5724435600 = 2116349^2 + 75660^2 .

It is not a de Polignac number, because 4484657525401 - 2¹⁹ = 4484657001113 is a prime.

It is a super-2 number, since 2×4484657525401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4484657535401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1058851 + ... + 3176551.

It is an arithmetic number, because the mean of its divisors is an integer number (1494886547701).

Almost surely, 2^{4484657525401} is an apocalyptic number.

4484657525401 is the 2117701-st square number.

4484657525401 is the 1058851-st centered octagonal number.

It is an amenable number.

4484657525401 is a deficient number, since it is larger than the sum of its proper divisors (2117702).

4484657525401 is an frugal number, since it uses more digits than its factorization.

4484657525401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235402 (or 2117701 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 55.

The spelling of 4484657525401 in words is "four trillion, four hundred eighty-four billion, six hundred fifty-seven million, five hundred twenty-five thousand, four hundred one".