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25752965 = 575313883
BaseRepresentation
bin110001000111…
…1010110000101
31210110101102112
41202033112011
523043043330
62315550405
7431616350
oct142172605
953411375
1025752965
111359a647
12875b405
135448b54
1435c5297
1523da795
hex188f585

25752965 has 16 divisors (see below), whose sum is σ = 35987328. Its totient is φ = 17324736.

The previous prime is 25752959. The next prime is 25752983. The reversal of 25752965 is 56925752.

It is a cyclic number.

It is not a de Polignac number, because 25752965 - 24 = 25752949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (2249208).

Almost surely, 225752965 is an apocalyptic number.

It is an amenable number.

25752965 is a deficient number, since it is larger than the sum of its proper divisors (10234363).

25752965 is a wasteful number, since it uses less digits than its factorization.

25752965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948.

The product of its digits is 189000, while the sum is 41.

The square root of 25752965 is about 5074.7379242676. The cubic root of 25752965 is about 295.3083628005.

The spelling of 25752965 in words is "twenty-five million, seven hundred fifty-two thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 53 265 371 1855 13883 69415 97181 485905 735799 3678995 5150593 25752965