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5140025 = 521118691
BaseRepresentation
bin10011100110111000111001
3100200010210022
4103212320321
52303440100
6302100225
761455332
oct23467071
910603708
105140025
1129a0860
12187a675
1310ac747
1497b289
156b7e85
hex4e6e39

5140025 has 12 divisors (see below), whose sum is σ = 6953424. Its totient is φ = 3738000.

The previous prime is 5140007. The next prime is 5140027. The reversal of 5140025 is 5200415.

It is a de Polignac number, because none of the positive numbers 2k-5140025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5139985 and 5140012.

It is not an unprimeable number, because it can be changed into a prime (5140027) 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 11 ways as a sum of consecutive naturals, for example, 9071 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (579452).

Almost surely, 25140025 is an apocalyptic number.

5140025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5140025 is a deficient number, since it is larger than the sum of its proper divisors (1813399).

5140025 is a wasteful number, since it uses less digits than its factorization.

5140025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18712 (or 18707 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5140025 is about 2267.1623232579. The cubic root of 5140025 is about 172.5791836981.

The spelling of 5140025 in words is "five million, one hundred forty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 18691 93455 205601 467275 1028005 5140025