14534402025 has 144 divisors (see below), whose sum is σ = 30122572032. Its totient is φ = 6121420800.

The previous prime is 14534402021. The next prime is 14534402027. The reversal of 14534402025 is 52020443541.

It is not a de Polignac number, because 14534402025 - 2² = 14534402021 is a prime.

It is a super-2 number, since 2×14534402025² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14534401983 and 14534402001.

It is not an unprimeable number, because it can be changed into a prime (14534402021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2001952 + ... + 2009198.

It is an arithmetic number, because the mean of its divisors is an integer number (209184528).

Almost surely, 2^14534402025 is an apocalyptic number.

14534402025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14534402025 is an abundant number, since it is smaller than the sum of its proper divisors (15588170007).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14534402025 is a wasteful number, since it uses less digits than its factorization.

14534402025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 14534402025 its reverse (52020443541), we get a palindrome (66554845566).

The spelling of 14534402025 in words is "fourteen billion, five hundred thirty-four million, four hundred two thousand, twenty-five".