845525548 has 12 divisors (see below), whose sum is σ = 1691051152. Its totient is φ = 362368080.

The previous prime is 845525539. The next prime is 845525561.

845525548 is nontrivially palindromic in base 10.

845525548 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 845525498 and 845525507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15098643 + ... + 15098698.

Almost surely, 2^845525548 is an apocalyptic number.

It is an amenable number.

845525548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

845525548 is a wasteful number, since it uses less digits than its factorization.

845525548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197352 (or 30197350 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 46.

The square root of 845525548 is about 29077.9220027842. The cubic root of 845525548 is about 945.6031527399.

It can be divided in two parts, 84552 and 5548, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 845525548 in words is "eight hundred forty-five million, five hundred twenty-five thousand, five hundred forty-eight".