5538451325 has 36 divisors (see below), whose sum is σ = 7560180180. Its totient is φ = 4021881600.

The previous prime is 5538451231. The next prime is 5538451337. The reversal of 5538451325 is 5231548355.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 304362916 + 5234088409 = 17446^2 + 72347^2 .

It is not a de Polignac number, because 5538451325 - 2⁸ = 5538451069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3317591 + ... + 3319259.

It is an arithmetic number, because the mean of its divisors is an integer number (210005005).

Almost surely, 2^5538451325 is an apocalyptic number.

5538451325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5538451325 is a deficient number, since it is larger than the sum of its proper divisors (2021728855).

5538451325 is a wasteful number, since it uses less digits than its factorization.

5538451325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2782 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The square root of 5538451325 is about 74420.7721338606. The cubic root of 5538451325 is about 1769.2781510758.

The spelling of 5538451325 in words is "five billion, five hundred thirty-eight million, four hundred fifty-one thousand, three hundred twenty-five".