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25227500023 = 113177234729
BaseRepresentation
bin10111011111101011…
…010001100111110111
32102010010222210011201
4113133223101213313
5403131220000043
615331144513331
71552106132515
oct273753214767
972103883151
1025227500023
11a7762a2180
124a8077b847
1324c06cb90b
1413146874b5
159c9b5ec4d
hex5dfad19f7

25227500023 has 8 divisors (see below), whose sum is σ = 27607729680. Its totient is φ = 22861740480.

The previous prime is 25227500009. The next prime is 25227500029. The reversal of 25227500023 is 32000572252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25227500023 - 217 = 25227368951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25227499964 and 25227500000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25227500029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3613878 + ... + 3620851.

It is an arithmetic number, because the mean of its divisors is an integer number (3450966210).

Almost surely, 225227500023 is an apocalyptic number.

25227500023 is a deficient number, since it is larger than the sum of its proper divisors (2380229657).

25227500023 is a wasteful number, since it uses less digits than its factorization.

25227500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235057.

The product of its (nonzero) digits is 8400, while the sum is 28.

The spelling of 25227500023 in words is "twenty-five billion, two hundred twenty-seven million, five hundred thousand, twenty-three".

Divisors: 1 11 317 3487 7234729 79582019 2293409093 25227500023