Search a number
-
+
425252741 = 835123527
BaseRepresentation
bin11001010110001…
…101011110000101
31002122012002002112
4121112031132011
51332331041431
6110110350405
713352405624
oct3126153605
91078162075
10425252741
111a9053751
12ba4bb405
136a143854
14406996bb
1527500c2b
hex1958d785

425252741 has 4 divisors (see below), whose sum is σ = 430376352. Its totient is φ = 420129132.

The previous prime is 425252717. The next prime is 425252767. The reversal of 425252741 is 147252524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-425252741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425252698 and 425252707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425252791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561681 + ... + 2561846.

It is an arithmetic number, because the mean of its divisors is an integer number (107594088).

Almost surely, 2425252741 is an apocalyptic number.

It is an amenable number.

425252741 is a deficient number, since it is larger than the sum of its proper divisors (5123611).

425252741 is an equidigital number, since it uses as much as digits as its factorization.

425252741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123610.

The product of its digits is 22400, while the sum is 32.

The square root of 425252741 is about 20621.6570866650. The cubic root of 425252741 is about 751.9963059319.

The spelling of 425252741 in words is "four hundred twenty-five million, two hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 83 5123527 425252741