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150250025 = 5231193871
BaseRepresentation
bin10001111010010…
…10001000101001
3101110201111021202
420331022020221
5301431000100
622524213545
73503050502
oct1075121051
9343644252
10150250025
11778a3082
124239a2b5
1325188953
1415d51ba9
15d2cd7d5
hex8f4a229

150250025 has 12 divisors (see below), whose sum is σ = 192321024. Its totient is φ = 116322000.

The previous prime is 150250019. The next prime is 150250027. The reversal of 150250025 is 520052051.

It is not a de Polignac number, because 150250025 - 212 = 150245929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150249979 and 150250006.

It is not an unprimeable number, because it can be changed into a prime (150250027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96161 + ... + 97710.

It is an arithmetic number, because the mean of its divisors is an integer number (16026752).

Almost surely, 2150250025 is an apocalyptic number.

It is an amenable number.

150250025 is a deficient number, since it is larger than the sum of its proper divisors (42070999).

150250025 is a wasteful number, since it uses less digits than its factorization.

150250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193912 (or 193907 counting only the distinct ones).

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

The square root of 150250025 is about 12257.6516919025. The cubic root of 150250025 is about 531.6243331739.

The spelling of 150250025 in words is "one hundred fifty million, two hundred fifty thousand, twenty-five".

Divisors: 1 5 25 31 155 775 193871 969355 4846775 6010001 30050005 150250025