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5025689 = 31162119
BaseRepresentation
bin10011001010111110011001
3100110022221122
4103022332121
52241310224
6255415025
760501104
oct23127631
910408848
105025689
112922969
121824475
13106c6a6
1494b73b
1569415e
hex4caf99

5025689 has 4 divisors (see below), whose sum is σ = 5187840. Its totient is φ = 4863540.

The previous prime is 5025677. The next prime is 5025697. The reversal of 5025689 is 9865205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5025689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5025649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81029 + ... + 81090.

It is an arithmetic number, because the mean of its divisors is an integer number (1296960).

Almost surely, 25025689 is an apocalyptic number.

It is an amenable number.

5025689 is a deficient number, since it is larger than the sum of its proper divisors (162151).

5025689 is a wasteful number, since it uses less digits than its factorization.

5025689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162150.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5025689 is about 2241.8048532377. The cubic root of 5025689 is about 171.2899450392.

The spelling of 5025689 in words is "five million, twenty-five thousand, six hundred eighty-nine".

Divisors: 1 31 162119 5025689