Search a number
-
+
2525725939 = 11836014603
BaseRepresentation
bin1001011010001011…
…1000010011110011
320112000121011122011
42112202320103303
520133041212224
61054343023351
7116406213322
oct22642702363
96460534564
102525725939
111086785310
125a5a3ab57
13313368bb9
1419d62a0b9
15ebb0d394
hex968b84f3

2525725939 has 16 divisors (see below), whose sum is σ = 2793780864. Its totient is φ = 2264184000.

The previous prime is 2525725907. The next prime is 2525725963. The reversal of 2525725939 is 9395275252.

2525725939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2525725939 - 25 = 2525725907 is a prime.

It is a super-3 number, since 3×25257259393 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525725892 and 2525725901.

It is not an unprimeable number, because it can be changed into a prime (2525725999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546412 + ... + 551014.

It is an arithmetic number, because the mean of its divisors is an integer number (174611304).

Almost surely, 22525725939 is an apocalyptic number.

2525725939 is a deficient number, since it is larger than the sum of its proper divisors (268054925).

2525725939 is a wasteful number, since it uses less digits than its factorization.

2525725939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298.

The product of its digits is 1701000, while the sum is 49.

The square root of 2525725939 is about 50256.6009495270. The cubic root of 2525725939 is about 1361.8483265097.

The spelling of 2525725939 in words is "two billion, five hundred twenty-five million, seven hundred twenty-five thousand, nine hundred thirty-nine".

Divisors: 1 11 83 601 913 4603 6611 49883 50633 382049 548713 2766403 4202539 30430433 229611449 2525725939