2054521325 has 6 divisors (see below), whose sum is σ = 2547606474. Its totient is φ = 1643617040.

The previous prime is 2054521307. The next prime is 2054521333. The reversal of 2054521325 is 5231254502.

It can be written as a sum of positive squares in 3 ways, for example, as 686335204 + 1368186121 = 26198^2 + 36989^2 .

It is not a de Polignac number, because 2054521325 - 2¹⁶ = 2054455789 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 5 ways as a sum of consecutive naturals, for example, 41090402 + ... + 41090451.

It is an arithmetic number, because the mean of its divisors is an integer number (424601079).

Almost surely, 2^2054521325 is an apocalyptic number.

2054521325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054521325 is a deficient number, since it is larger than the sum of its proper divisors (493085149).

2054521325 is an equidigital number, since it uses as much as digits as its factorization.

2054521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82180863 (or 82180858 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2054521325 is about 45326.8278726848. The cubic root of 2054521325 is about 1271.2673246283.

Adding to 2054521325 its reverse (5231254502), we get a palindrome (7285775827).

The spelling of 2054521325 in words is "two billion, fifty-four million, five hundred twenty-one thousand, three hundred twenty-five".