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5025921 = 31675307
BaseRepresentation
bin10011001011000010000001
3100110100021020
4103023002001
52241312141
6255420053
760501555
oct23130201
910410236
105025921
11292305a
121824629
13106c824
1494b865
15694266
hex4cb081

5025921 has 4 divisors (see below), whose sum is σ = 6701232. Its totient is φ = 3350612.

The previous prime is 5025907. The next prime is 5025929. The reversal of 5025921 is 1295205.

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 not a de Polignac number, because 5025921 - 26 = 5025857 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5025891 and 5025900.

It is not an unprimeable number, because it can be changed into a prime (5025929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837651 + ... + 837656.

It is an arithmetic number, because the mean of its divisors is an integer number (1675308).

Almost surely, 25025921 is an apocalyptic number.

It is an amenable number.

5025921 is a deficient number, since it is larger than the sum of its proper divisors (1675311).

5025921 is a wasteful number, since it uses less digits than its factorization.

5025921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675310.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5025921 is about 2241.8565966627. The cubic root of 5025921 is about 171.2925807412.

The spelling of 5025921 in words is "five million, twenty-five thousand, nine hundred twenty-one".

Divisors: 1 3 1675307 5025921