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713625225 = 3529779739
BaseRepresentation
bin101010100010010…
…000111010001001
31211201210220202220
4222202100322021
52430142001400
6154451244253
723453500005
oct5242207211
91751726686
10713625225
11336906215
1217aba9689
13b4b00061
146aac3705
15429b47a0
hex2a890e89

713625225 has 24 divisors (see below), whose sum is σ = 1181189280. Its totient is φ = 380171520.

The previous prime is 713625223. The next prime is 713625281. The reversal of 713625225 is 522526317.

It is not a de Polignac number, because 713625225 - 21 = 713625223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713625223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68406 + ... + 78144.

It is an arithmetic number, because the mean of its divisors is an integer number (49216220).

Almost surely, 2713625225 is an apocalyptic number.

713625225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

713625225 is a deficient number, since it is larger than the sum of its proper divisors (467564055).

713625225 is a wasteful number, since it uses less digits than its factorization.

713625225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729 (or 10724 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 713625225 is about 26713.7647103511. The cubic root of 713625225 is about 893.6279237311.

The spelling of 713625225 in words is "seven hundred thirteen million, six hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 977 2931 4885 9739 14655 24425 29217 48695 73275 146085 243475 730425 9515003 28545009 47575015 142725045 237875075 713625225