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150025025 = 5223712531
BaseRepresentation
bin10001111000100…
…11001101000001
3101110022001122102
420330103031001
5301401300100
622515320145
73501122513
oct1074231501
9343261572
10150025025
117775a027
12422b0055
132510a407
1415cd3bb3
15d286cd5
hex8f13341

150025025 has 12 divisors (see below), whose sum is σ = 186183024. Its totient is φ = 119922000.

The previous prime is 150024991. The next prime is 150025049. The reversal of 150025025 is 520520051.

It is not a de Polignac number, because 150025025 - 214 = 150008641 is a prime.

It is a Duffinian number.

150025025 is a modest number, since divided by 25025 gives 150 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 150024988 and 150025006.

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, 58010 + ... + 60540.

It is an arithmetic number, because the mean of its divisors is an integer number (15515252).

Almost surely, 2150025025 is an apocalyptic number.

It is an amenable number.

150025025 is a deficient number, since it is larger than the sum of its proper divisors (36157999).

150025025 is a wasteful number, since it uses less digits than its factorization.

150025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 150025025 is about 12248.4703126554. The cubic root of 150025025 is about 531.3588307602.

Adding to 150025025 its reverse (520520051), we get a palindrome (670545076).

The spelling of 150025025 in words is "one hundred fifty million, twenty-five thousand, twenty-five".

Divisors: 1 5 25 2371 2531 11855 12655 59275 63275 6001001 30005005 150025025