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52378087325 = 5241271188563
BaseRepresentation
bin110000110001111110…
…100010111110011101
312000012022121112011012
4300301332202332131
51324232242243300
640021232105005
73532656252644
oct606176427635
9160168545135
1052378087325
1120239079283
12a199395165
134c296557a5
14276c4c835b
15156853d435
hexc31fa2f9d

52378087325 has 24 divisors (see below), whose sum is σ = 66778809216. Its totient is φ = 40729392000.

The previous prime is 52378087271. The next prime is 52378087339.

It is a happy number.

52378087325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52378087325 - 230 = 51304345501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183494 + ... + 372056.

It is an arithmetic number, because the mean of its divisors is an integer number (2782450384).

Almost surely, 252378087325 is an apocalyptic number.

It is an amenable number.

52378087325 is a deficient number, since it is larger than the sum of its proper divisors (14400721891).

52378087325 is a wasteful number, since it uses less digits than its factorization.

52378087325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188885 (or 188880 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 52378087325 in words is "fifty-two billion, three hundred seventy-eight million, eighty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 271 1025 1355 6775 11111 55555 188563 277775 942815 4714075 7731083 38655415 51100573 193277075 255502865 1277514325 2095123493 10475617465 52378087325