8525622141 has 32 divisors (see below), whose sum is σ = 12757893120. Its totient is φ = 5626644912.

The previous prime is 8525622121. The next prime is 8525622167. The reversal of 8525622141 is 1412265258.

8525622141 is a `hidden beast` number, since 8 + 5 + 25 + 622 + 1 + 4 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-8525622141 is a prime.

It is a super-2 number, since 2×8525622141² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8525622096 and 8525622105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525622121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722316 + ... + 1727258.

It is an arithmetic number, because the mean of its divisors is an integer number (398684160).

Almost surely, 2^8525622141 is an apocalyptic number.

It is an amenable number.

8525622141 is a deficient number, since it is larger than the sum of its proper divisors (4232270979).

8525622141 is a wasteful number, since it uses less digits than its factorization.

8525622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5576 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8525622141 is about 92334.2955840353. The cubic root of 8525622141 is about 2042.8760967722.

Adding to 8525622141 its reverse (1412265258), we get a palindrome (9937887399).

The spelling of 8525622141 in words is "eight billion, five hundred twenty-five million, six hundred twenty-two thousand, one hundred forty-one".