825537053056 has 32 divisors (see below), whose sum is σ = 1645179287400. Its totient is φ = 412629310464.

The previous prime is 825537053053. The next prime is 825537053063. The reversal of 825537053056 is 650350735528.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×825537053056² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825537053053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706110 + ... + 1466173.

Almost surely, 2^825537053056 is an apocalyptic number.

It is an amenable number.

825537053056 is a deficient number, since it is larger than the sum of its proper divisors (819642234344).

825537053056 is a wasteful number, since it uses less digits than its factorization.

825537053056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175266 (or 2175254 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 825537053056 in words is "eight hundred twenty-five billion, five hundred thirty-seven million, fifty-three thousand, fifty-six".