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23313675025 = 523725203973
BaseRepresentation
bin10101101101100110…
…100111001100010001
32020011202210101211101
4111231212213030101
5340221300100100
614413220544401
71453506653014
oct255546471421
966152711741
1023313675025
119983a64123
124627852101
1322770674a4
1411b242137b
15916b2086a
hex56d9a7311

23313675025 has 12 divisors (see below), whose sum is σ = 29690281372. Its totient is φ = 18146859840.

The previous prime is 23313674957. The next prime is 23313675029. The reversal of 23313675025 is 52057631332.

It can be written as a sum of positive squares in 6 ways, for example, as 56205009 + 23257470016 = 7497^2 + 152504^2 .

It is not a de Polignac number, because 23313675025 - 213 = 23313666833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313675029) 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, 12601062 + ... + 12602911.

Almost surely, 223313675025 is an apocalyptic number.

23313675025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23313675025 is a deficient number, since it is larger than the sum of its proper divisors (6376606347).

23313675025 is a wasteful number, since it uses less digits than its factorization.

23313675025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204020 (or 25204015 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 23313675025 in words is "twenty-three billion, three hundred thirteen million, six hundred seventy-five thousand, twenty-five".

Divisors: 1 5 25 37 185 925 25203973 126019865 630099325 932547001 4662735005 23313675025