Search a number
-
+
53035025 = 5216712703
BaseRepresentation
bin1100101001010…
…0000000010001
310200210110101012
43022110000101
5102034110100
65132420305
71212535031
oct312240021
9120713335
1053035025
1127a33aaa
1215917695
13acab994
1470878c1
1549c9135
hex3294011

53035025 has 12 divisors (see below), whose sum is σ = 66162432. Its totient is φ = 42170640.

The previous prime is 53035013. The next prime is 53035027. The reversal of 53035025 is 52053035.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-53035025 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53035027) 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, 2177 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (5513536).

Almost surely, 253035025 is an apocalyptic number.

It is an amenable number.

53035025 is a deficient number, since it is larger than the sum of its proper divisors (13127407).

53035025 is a wasteful number, since it uses less digits than its factorization.

53035025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880 (or 12875 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53035025 is about 7282.5150188654. The cubic root of 53035025 is about 375.7113017981.

The spelling of 53035025 in words is "fifty-three million, thirty-five thousand, twenty-five".

Divisors: 1 5 25 167 835 4175 12703 63515 317575 2121401 10607005 53035025