170225943552 has 264 divisors, whose sum is σ = 586437988320. Its totient is φ = 48635596800.

The previous prime is 170225943551. The next prime is 170225943619. The reversal of 170225943552 is 255349522071.

170225943552 is a `hidden beast` number, since 1 + 7 + 0 + 2 + 2 + 5 + 94 + 3 + 552 = 666.

It is a super-4 number, since 4×170225943552⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170225943498 and 170225943507.

It is not an unprimeable number, because it can be changed into a prime (170225943551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1291927 + ... + 1417577.

Almost surely, 2^170225943552 is an apocalyptic number.

170225943552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170225943552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293218994160).

170225943552 is an abundant number, since it is smaller than the sum of its proper divisors (416212044768).

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

170225943552 is a wasteful number, since it uses less digits than its factorization.

170225943552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125694 (or 125663 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 170225943552 in words is "one hundred seventy billion, two hundred twenty-five million, nine hundred forty-three thousand, five hundred fifty-two".