2154275325 has 48 divisors (see below), whose sum is σ = 3964954560. Its totient is φ = 1146778560.

The previous prime is 2154275323. The next prime is 2154275327. The reversal of 2154275325 is 5235724512.

2154275325 is a `hidden beast` number, since 21 + 542 + 75 + 3 + 25 = 666.

2154275325 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2154275323) and next prime (2154275327).

It is not a de Polignac number, because 2154275325 - 2¹ = 2154275323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2154275325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154275323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393507 + ... + 398943.

It is an arithmetic number, because the mean of its divisors is an integer number (82603220).

Almost surely, 2^2154275325 is an apocalyptic number.

2154275325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2154275325 is a deficient number, since it is larger than the sum of its proper divisors (1810679235).

2154275325 is a wasteful number, since it uses less digits than its factorization.

2154275325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043 (or 6032 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2154275325 is about 46414.1715966148. The cubic root of 2154275325 is about 1291.5178186207.

Adding to 2154275325 its reverse (5235724512), we get a palindrome (7389999837).

The spelling of 2154275325 in words is "two billion, one hundred fifty-four million, two hundred seventy-five thousand, three hundred twenty-five".