Search a number
-
+
145025753 is a prime number
BaseRepresentation
bin10001010010011…
…10101011011001
3101002220001221012
420221032223121
5244111311003
622220223305
73410461415
oct1051165331
9332801835
10145025753
1174954aa4
124069ab35
1324079a72
1415391d45
15caea8d8
hex8a4ead9

145025753 has 2 divisors, whose sum is σ = 145025754. Its totient is φ = 145025752.

The previous prime is 145025743. The next prime is 145025761. The reversal of 145025753 is 357520541.

145025753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142754704 + 2271049 = 11948^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 145025753 - 24 = 145025737 is a prime.

It is not a weakly prime, because it can be changed into another prime (145025743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72512876 + 72512877.

It is an arithmetic number, because the mean of its divisors is an integer number (72512877).

Almost surely, 2145025753 is an apocalyptic number.

It is an amenable number.

145025753 is a deficient number, since it is larger than the sum of its proper divisors (1).

145025753 is an equidigital number, since it uses as much as digits as its factorization.

145025753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 145025753 is about 12042.6638664375. The cubic root of 145025753 is about 525.3898878561.

The spelling of 145025753 in words is "one hundred forty-five million, twenty-five thousand, seven hundred fifty-three".