2153134363225 has 24 divisors (see below), whose sum is σ = 2781821952000. Its totient is φ = 1651145778240.

The previous prime is 2153134363117. The next prime is 2153134363249. The reversal of 2153134363225 is 5223634313512.

It is not a de Polignac number, because 2153134363225 - 2³⁹ = 1603378549337 is a prime.

It is a super-2 number, since 2×2153134363225² (a number of 25 digits) contains 22 as substring.

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, 10582105 + ... + 10783654.

It is an arithmetic number, because the mean of its divisors is an integer number (115909248000).

Almost surely, 2^{2153134363225} is an apocalyptic number.

2153134363225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2153134363225 is a deficient number, since it is larger than the sum of its proper divisors (628687588775).

2153134363225 is a wasteful number, since it uses less digits than its factorization.

2153134363225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21365937 (or 21365932 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

Adding to 2153134363225 its reverse (5223634313512), we get a palindrome (7376768676737).

The spelling of 2153134363225 in words is "two trillion, one hundred fifty-three billion, one hundred thirty-four million, three hundred sixty-three thousand, two hundred twenty-five".