2154130325 has 24 divisors (see below), whose sum is σ = 2760704256. Its totient is φ = 1665648000.

The previous prime is 2154130289. The next prime is 2154130369. The reversal of 2154130325 is 5230314512.

It is a happy number.

It is not a de Polignac number, because 2154130325 - 2⁶ = 2154130261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154130294 and 2154130303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999449 + ... + 1001601.

It is an arithmetic number, because the mean of its divisors is an integer number (115029344).

Almost surely, 2^2154130325 is an apocalyptic number.

2154130325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2154130325 is a deficient number, since it is larger than the sum of its proper divisors (606573931).

2154130325 is a wasteful number, since it uses less digits than its factorization.

2154130325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2154130325 is about 46412.6095474064. The cubic root of 2154130325 is about 1291.4888414696.

Adding to 2154130325 its reverse (5230314512), we get a palindrome (7384444837).

The spelling of 2154130325 in words is "two billion, one hundred fifty-four million, one hundred thirty thousand, three hundred twenty-five".