5272454617612 has 96 divisors (see below), whose sum is σ = 11578456213632. Its totient is φ = 2045012576256.

The previous prime is 5272454617597. The next prime is 5272454617621. The reversal of 5272454617612 is 2167164542725.

It is a super-2 number, since 2×5272454617612² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 5272454617612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27550078 + ... + 27740794.

It is an arithmetic number, because the mean of its divisors is an integer number (120608918892).

Almost surely, 2^{5272454617612} is an apocalyptic number.

5272454617612 is a gapful number since it is divisible by the number (52) 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 5272454617612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5789228106816).

5272454617612 is an abundant number, since it is smaller than the sum of its proper divisors (6306001596020).

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

5272454617612 is a wasteful number, since it uses less digits than its factorization.

5272454617612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192227 (or 192225 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 5272454617612 in words is "five trillion, two hundred seventy-two billion, four hundred fifty-four million, six hundred seventeen thousand, six hundred twelve".