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504012425 = 5272880071
BaseRepresentation
bin11110000010101…
…001111010001001
31022010101111001212
4132002221322021
52013011344200
6122002422505
715330014660
oct3602517211
91263344055
10504012425
11239557aa4
12120961a35
138055b507
144ad1bdd7
152e3ac035
hex1e0a9e89

504012425 has 12 divisors (see below), whose sum is σ = 714257856. Its totient is φ = 345608400.

The previous prime is 504012407. The next prime is 504012427. The reversal of 504012425 is 524210405.

It is a happy number.

It is not a de Polignac number, because 504012425 - 26 = 504012361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504012425.

It is not an unprimeable number, because it can be changed into a prime (504012427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1439861 + ... + 1440210.

It is an arithmetic number, because the mean of its divisors is an integer number (59521488).

Almost surely, 2504012425 is an apocalyptic number.

It is an amenable number.

504012425 is a deficient number, since it is larger than the sum of its proper divisors (210245431).

504012425 is a wasteful number, since it uses less digits than its factorization.

504012425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880088 (or 2880083 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 504012425 is about 22450.2210456824. The cubic root of 504012425 is about 795.8179811797.

The spelling of 504012425 in words is "five hundred four million, twelve thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 2880071 14400355 20160497 72001775 100802485 504012425