13522040025 has 48 divisors (see below), whose sum is σ = 24406104576. Its totient is φ = 6565777920.

The previous prime is 13522039967. The next prime is 13522040027. The reversal of 13522040025 is 52004022531.

It is not a de Polignac number, because 13522040025 - 2²² = 13517845721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13522039977 and 13522040004.

It is not an unprimeable number, because it can be changed into a prime (13522040027) 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, 23817 + ... + 166166.

It is an arithmetic number, because the mean of its divisors is an integer number (508460512).

Almost surely, 2^13522040025 is an apocalyptic number.

13522040025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13522040025 is a deficient number, since it is larger than the sum of its proper divisors (10884064551).

13522040025 is a wasteful number, since it uses less digits than its factorization.

13522040025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190082 (or 190077 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 13522040025 its reverse (52004022531), we get a palindrome (65526062556).

The spelling of 13522040025 in words is "thirteen billion, five hundred twenty-two million, forty thousand, twenty-five".