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50065025 = 522119491
BaseRepresentation
bin1011111011111…
…0111010000001
310111012120022012
42332332322001
5100304040100
64545022305
71145355113
oct276767201
9114176265
1050065025
112629565a
1214924995
13a4abb9a
1469133b3
1545de135
hex2fbee81

50065025 has 12 divisors (see below), whose sum is σ = 62381424. Its totient is φ = 39858000.

The previous prime is 50065009. The next prime is 50065027. The reversal of 50065025 is 52056005.

It is not a de Polignac number, because 50065025 - 24 = 50065009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50065027) 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, 530 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (5198452).

Almost surely, 250065025 is an apocalyptic number.

It is an amenable number.

50065025 is a deficient number, since it is larger than the sum of its proper divisors (12316399).

50065025 is a wasteful number, since it uses less digits than its factorization.

50065025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712 (or 9707 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50065025 is about 7075.6642797691. The cubic root of 50065025 is about 368.5627834483.

The spelling of 50065025 in words is "fifty million, sixty-five thousand, twenty-five".

Divisors: 1 5 25 211 1055 5275 9491 47455 237275 2002601 10013005 50065025