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25316995 = 5111727077
BaseRepresentation
bin110000010010…
…0111010000011
31202122020101111
41200210322003
522440120440
62302344151
7425122324
oct140447203
952566344
1025316995
1113322040
12858b057
135325592
14351044b
1523514ea
hex1824e83

25316995 has 16 divisors (see below), whose sum is σ = 35093088. Its totient is φ = 17328640.

The previous prime is 25316983. The next prime is 25316999. The reversal of 25316995 is 59961352.

It is a happy number.

It is not a de Polignac number, because 25316995 - 27 = 25316867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25316999) 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, 12604 + ... + 14473.

It is an arithmetic number, because the mean of its divisors is an integer number (2193318).

Almost surely, 225316995 is an apocalyptic number.

25316995 is a deficient number, since it is larger than the sum of its proper divisors (9776093).

25316995 is a wasteful number, since it uses less digits than its factorization.

25316995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110.

The product of its digits is 72900, while the sum is 40.

The square root of 25316995 is about 5031.5996462358. The cubic root of 25316995 is about 293.6324521380.

The spelling of 25316995 in words is "twenty-five million, three hundred sixteen thousand, nine hundred ninety-five".

Divisors: 1 5 11 17 55 85 187 935 27077 135385 297847 460309 1489235 2301545 5063399 25316995