Search a number
-
+
5132859925 = 521355315149
BaseRepresentation
bin1001100011111000…
…10011101000010101
3111020201101022010011
410301330103220111
541003003004200
62205155000221
7241124406124
oct46174235025
914221338104
105132859925
1121a44026a6
12bb2b99071
1363a53902b
143699a7abb
1520094c5ba
hex131f13a15

5132859925 has 12 divisors (see below), whose sum is σ = 6365636100. Its totient is φ = 4105713920.

The previous prime is 5132859923. The next prime is 5132859931. The reversal of 5132859925 is 5299582315.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64416676 + 5068443249 = 8026^2 + 71193^2 .

It is not a de Polignac number, because 5132859925 - 21 = 5132859923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132859923) 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, 331251 + ... + 346399.

It is an arithmetic number, because the mean of its divisors is an integer number (530469675).

Almost surely, 25132859925 is an apocalyptic number.

It is an amenable number.

5132859925 is a deficient number, since it is larger than the sum of its proper divisors (1232776175).

5132859925 is a wasteful number, since it uses less digits than its factorization.

5132859925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28712 (or 28707 counting only the distinct ones).

The product of its digits is 972000, while the sum is 49.

The square root of 5132859925 is about 71643.9803821647. The cubic root of 5132859925 is about 1724.9895595531.

The spelling of 5132859925 in words is "five billion, one hundred thirty-two million, eight hundred fifty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 13553 15149 67765 75745 338825 378725 205314397 1026571985 5132859925