4465125066520 has 64 divisors (see below), whose sum is σ = 10421914248000. Its totient is φ = 1719658418688.

The previous prime is 4465125066499. The next prime is 4465125066593. The reversal of 4465125066520 is 256605215644.

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 15 ways as a sum of consecutive naturals, for example, 4944627 + ... + 5777506.

It is an arithmetic number, because the mean of its divisors is an integer number (162842410125).

Almost surely, 2^{4465125066520} is an apocalyptic number.

4465125066520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4465125066520 is an abundant number, since it is smaller than the sum of its proper divisors (5956789181480).

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

4465125066520 is a wasteful number, since it uses less digits than its factorization.

4465125066520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722532 (or 10722528 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 4465125066520 in words is "four trillion, four hundred sixty-five billion, one hundred twenty-five million, sixty-six thousand, five hundred twenty".