505354252452 has 96 divisors (see below), whose sum is σ = 1364004230400. Its totient is φ = 142633531392.

The previous prime is 505354252423. The next prime is 505354252471. The reversal of 505354252452 is 254252453505.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8260408 + ... + 8321360.

It is an arithmetic number, because the mean of its divisors is an integer number (14208377400).

Almost surely, 2^505354252452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505354252452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682002115200).

505354252452 is an abundant number, since it is smaller than the sum of its proper divisors (858649977948).

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

505354252452 is a wasteful number, since it uses less digits than its factorization.

505354252452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62165 (or 62163 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 505354252452 in words is "five hundred five billion, three hundred fifty-four million, two hundred fifty-two thousand, four hundred fifty-two".