23522740167225 has 24 divisors (see below), whose sum is σ = 41882540443072. Its totient is φ = 11580425928000.

The previous prime is 23522740167203. The next prime is 23522740167299. The reversal of 23522740167225 is 52276104722532.

It is a happy number.

It is not a de Polignac number, because 23522740167225 - 2¹⁵ = 23522740134457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12062942701 + ... + 12062944650.

Almost surely, 2^{23522740167225} is an apocalyptic number.

23522740167225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23522740167225 is a deficient number, since it is larger than the sum of its proper divisors (18359800275847).

23522740167225 is a wasteful number, since it uses less digits than its factorization.

23522740167225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24125887377 (or 24125887372 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

Adding to 23522740167225 its reverse (52276104722532), we get a palindrome (75798844889757).

The spelling of 23522740167225 in words is "twenty-three trillion, five hundred twenty-two billion, seven hundred forty million, one hundred sixty-seven thousand, two hundred twenty-five".