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50250025 = 5271012843
BaseRepresentation
bin1011111110110…
…0000100101001
310111112222002001
42333230010221
5100331000100
64553011001
71150055350
oct277540451
9114488061
1050250025
1126401651
12149b3a61
13a545157
146960997
154628d6a
hex2fec129

50250025 has 24 divisors (see below), whose sum is σ = 71941824. Its totient is φ = 34104000.

The previous prime is 50250019. The next prime is 50250043. The reversal of 50250025 is 52005205.

It is not a de Polignac number, because 50250025 - 23 = 50250017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50249984 and 50250011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16254 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (2997576).

Almost surely, 250250025 is an apocalyptic number.

It is an amenable number.

50250025 is a deficient number, since it is larger than the sum of its proper divisors (21691799).

50250025 is a wasteful number, since it uses less digits than its factorization.

50250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2956 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 50250025 is about 7088.7252027427. The cubic root of 50250025 is about 369.0161958016.

The spelling of 50250025 in words is "fifty million, two hundred fifty thousand, twenty-five".

Divisors: 1 5 7 25 35 101 175 505 707 2525 2843 3535 14215 17675 19901 71075 99505 287143 497525 1435715 2010001 7178575 10050005 50250025