25522311452 has 24 divisors (see below), whose sum is σ = 48743139312. Its totient is φ = 11596592000.

The previous prime is 25522311433. The next prime is 25522311467. The reversal of 25522311452 is 25411322552.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5702 + ... + 226002.

It is an arithmetic number, because the mean of its divisors is an integer number (2030964138).

Almost surely, 2^25522311452 is an apocalyptic number.

25522311452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25522311452 is a deficient number, since it is larger than the sum of its proper divisors (23220827860).

25522311452 is a wasteful number, since it uses less digits than its factorization.

25522311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222949 (or 222947 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The spelling of 25522311452 in words is "twenty-five billion, five hundred twenty-two million, three hundred eleven thousand, four hundred fifty-two".