2152503540325 has 24 divisors (see below), whose sum is σ = 2759699764736. Its totient is φ = 1663735464000.

The previous prime is 2152503540311. The next prime is 2152503540329. The reversal of 2152503540325 is 5230453052512.

It is not a de Polignac number, because 2152503540325 - 2¹³ = 2152503532133 is a prime.

It is a super-2 number, since 2×2152503540325² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152503540329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1790361 + ... + 2740510.

Almost surely, 2^{2152503540325} is an apocalyptic number.

2152503540325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2152503540325 is a deficient number, since it is larger than the sum of its proper divisors (607196224411).

2152503540325 is a wasteful number, since it uses less digits than its factorization.

2152503540325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531525 (or 4531520 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 2152503540325 its reverse (5230453052512), we get a palindrome (7382956592837).

The spelling of 2152503540325 in words is "two trillion, one hundred fifty-two billion, five hundred three million, five hundred forty thousand, three hundred twenty-five".