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2320917725 = 52713262387
BaseRepresentation
bin1000101001010110…
…0110010011011101
312222202012211120202
42022111212103131
514223123331400
61022145153245
7111341321660
oct21225462335
95882184522
102320917725
11a91108925
1254932b825
132acaba1c9
141803556d7
15d8b544d5
hex8a5664dd

2320917725 has 12 divisors (see below), whose sum is σ = 3289072224. Its totient is φ = 1591486320.

The previous prime is 2320917713. The next prime is 2320917727. The reversal of 2320917725 is 5277190232.

It is a happy number.

2320917725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2320917725 - 212 = 2320913629 is a prime.

It is a super-4 number, since 4×23209177254 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320917727) 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, 6631019 + ... + 6631368.

It is an arithmetic number, because the mean of its divisors is an integer number (274089352).

Almost surely, 22320917725 is an apocalyptic number.

2320917725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2320917725 is a deficient number, since it is larger than the sum of its proper divisors (968154499).

2320917725 is a wasteful number, since it uses less digits than its factorization.

2320917725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262404 (or 13262399 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 2320917725 is about 48175.9039873670. The cubic root of 2320917725 is about 1323.9957217378.

The spelling of 2320917725 in words is "two billion, three hundred twenty million, nine hundred seventeen thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 175 13262387 66311935 92836709 331559675 464183545 2320917725