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25272116 = 22107137431
BaseRepresentation
bin110000001100…
…1111100110100
31202112221211022
41200121330310
522432201431
62301400312
7424544432
oct140317464
952487738
1025272116
11132a1351
128569098
13530b01c
1434dbd52
15234307b
hex1819f34

25272116 has 24 divisors (see below), whose sum is σ = 45069696. Its totient is φ = 12397760.

The previous prime is 25272097. The next prime is 25272139. The reversal of 25272116 is 61127252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58421 + ... + 58851.

It is an arithmetic number, because the mean of its divisors is an integer number (1877904).

Almost surely, 225272116 is an apocalyptic number.

It is an amenable number.

25272116 is a deficient number, since it is larger than the sum of its proper divisors (19797580).

25272116 is a wasteful number, since it uses less digits than its factorization.

25272116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 25272116 is about 5027.1379531499. The cubic root of 25272116 is about 293.4588437871.

Adding to 25272116 its reverse (61127252), we get a palindrome (86399368).

The spelling of 25272116 in words is "twenty-five million, two hundred seventy-two thousand, one hundred sixteen".

Divisors: 1 2 4 107 137 214 274 428 431 548 862 1724 14659 29318 46117 58636 59047 92234 118094 184468 236188 6318029 12636058 25272116