Search a number
-
+
725272301423 is a prime number
BaseRepresentation
bin10101000110111011001…
…10010000111101101111
32120100001110210022212202
422203131212100331233
543340324202121143
61313104022252115
7103253631562415
oct12433546207557
92510043708782
10725272301423
1125a64a34081a
12b869028703b
1353515223957
14271638d12b5
1513cecb16ab8
hexa8dd990f6f

725272301423 has 2 divisors, whose sum is σ = 725272301424. Its totient is φ = 725272301422.

The previous prime is 725272301393. The next prime is 725272301431. The reversal of 725272301423 is 324103272527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725272301423 - 210 = 725272300399 is a prime.

It is a super-2 number, since 2×7252723014232 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725272301623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362636150711 + 362636150712.

It is an arithmetic number, because the mean of its divisors is an integer number (362636150712).

Almost surely, 2725272301423 is an apocalyptic number.

725272301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

725272301423 is an equidigital number, since it uses as much as digits as its factorization.

725272301423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 725272301423 in words is "seven hundred twenty-five billion, two hundred seventy-two million, three hundred one thousand, four hundred twenty-three".