Search a number
-
+
925545493 is a prime number
BaseRepresentation
bin110111001010101…
…011010000010101
32101111120120201201
4313022223100111
53343414423433
6231501352501
731636002235
oct6712532025
92344516651
10925545493
114354a0034
12219b68731
1311999bc72
148acc9cc5
15563c5a7d
hex372ab415

925545493 has 2 divisors, whose sum is σ = 925545494. Its totient is φ = 925545492.

The previous prime is 925545463. The next prime is 925545547. The reversal of 925545493 is 394545529.

925545493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858665809 + 66879684 = 29303^2 + 8178^2 .

It is a cyclic number.

It is not a de Polignac number, because 925545493 - 217 = 925414421 is a prime.

It is a super-2 number, since 2×9255454932 = 1713268919225226098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925545463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462772746 + 462772747.

It is an arithmetic number, because the mean of its divisors is an integer number (462772747).

Almost surely, 2925545493 is an apocalyptic number.

It is an amenable number.

925545493 is a deficient number, since it is larger than the sum of its proper divisors (1).

925545493 is an equidigital number, since it uses as much as digits as its factorization.

925545493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 46.

The square root of 925545493 is about 30422.7791794241. The cubic root of 925545493 is about 974.5390740034.

The spelling of 925545493 in words is "nine hundred twenty-five million, five hundred forty-five thousand, four hundred ninety-three".