450105732400125 has 64 divisors (see below), whose sum is σ = 773100469709568. Its totient is φ = 232413559040000.

The previous prime is 450105732400081. The next prime is 450105732400193. The reversal of 450105732400125 is 521004237501054.

It is not a de Polignac number, because 450105732400125 - 2⁷ = 450105732399997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109723164 + ... + 113751413.

It is an arithmetic number, because the mean of its divisors is an integer number (12079694839212).

Almost surely, 2^{450105732400125} is an apocalyptic number.

It is an amenable number.

450105732400125 is a deficient number, since it is larger than the sum of its proper divisors (322994737309443).

450105732400125 is a wasteful number, since it uses less digits than its factorization.

450105732400125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223474767 (or 223474757 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 450105732400125 its reverse (521004237501054), we get a palindrome (971109969901179).

The spelling of 450105732400125 in words is "four hundred fifty trillion, one hundred five billion, seven hundred thirty-two million, four hundred thousand, one hundred twenty-five".