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4999925 = 52728571
BaseRepresentation
bin10011000100101011110101
3100102000121102
4103010223311
52234444200
6255055445
760333020
oct23045365
910360542
104999925
112905577
121811585
131060a48
149421b7
1568b6d5
hex4c4af5

4999925 has 12 divisors (see below), whose sum is σ = 7085856. Its totient is φ = 3428400.

The previous prime is 4999913. The next prime is 4999933. The reversal of 4999925 is 5299994.

It is a de Polignac number, because none of the positive numbers 2k-4999925 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4999925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14111 + ... + 14460.

It is an arithmetic number, because the mean of its divisors is an integer number (590488).

Almost surely, 24999925 is an apocalyptic number.

It is an amenable number.

4999925 is a deficient number, since it is larger than the sum of its proper divisors (2085931).

4999925 is a wasteful number, since it uses less digits than its factorization.

4999925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28588 (or 28583 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 4999925 is about 2236.0512069271. The cubic root of 4999925 is about 170.9967396754.

The spelling of 4999925 in words is "four million, nine hundred ninety-nine thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 28571 142855 199997 714275 999985 4999925