5463644125 has 16 divisors (see below), whose sum is σ = 6947289648. Its totient is φ = 4288440000.

The previous prime is 5463644077. The next prime is 5463644149. The reversal of 5463644125 is 5214463645.

It can be written as a sum of positive squares in 8 ways, for example, as 1995140889 + 3468503236 = 44667^2 + 58894^2 .

It is not a de Polignac number, because 5463644125 - 2¹⁵ = 5463611357 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 405726 + ... + 418975.

It is an arithmetic number, because the mean of its divisors is an integer number (434205603).

Almost surely, 2^5463644125 is an apocalyptic number.

It is an amenable number.

5463644125 is a deficient number, since it is larger than the sum of its proper divisors (1483645523).

5463644125 is an equidigital number, since it uses as much as digits as its factorization.

5463644125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824769 (or 824759 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 5463644125 is about 73916.4672113055. The cubic root of 5463644125 is about 1761.2762055981.

The spelling of 5463644125 in words is "five billion, four hundred sixty-three million, six hundred forty-four thousand, one hundred twenty-five".