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5142025 = 52729383
BaseRepresentation
bin10011100111011000001001
3100200020112101
4103213120021
52304021100
6302113401
761464220
oct23473011
910606471
105142025
1129a2309
12187b861
1310b0625
1497bcb7
156b886a
hex4e7609

5142025 has 12 divisors (see below), whose sum is σ = 7287232. Its totient is φ = 3525840.

The previous prime is 5142017. The next prime is 5142043. The reversal of 5142025 is 5202415.

It is not a de Polignac number, because 5142025 - 23 = 5142017 is a prime.

It is a super-2 number, since 2×51420252 = 52880842201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5141993 and 5142011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14517 + ... + 14866.

Almost surely, 25142025 is an apocalyptic number.

It is an amenable number.

5142025 is a deficient number, since it is larger than the sum of its proper divisors (2145207).

5142025 is a wasteful number, since it uses less digits than its factorization.

5142025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400 (or 29395 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5142025 is about 2267.6033603785. The cubic root of 5142025 is about 172.6015644978.

The spelling of 5142025 in words is "five million, one hundred forty-two thousand, twenty-five".

Divisors: 1 5 7 25 35 175 29383 146915 205681 734575 1028405 5142025