Search a number
-
+
2025432613 = 16712128339
BaseRepresentation
bin111100010111001…
…1010011000100101
312020011012122012201
41320232122120211
513122002320423
6532552014501
7101122615231
oct17056323045
95204178181
102025432613
1194a338556
12486391431
13263810449
14152dd95c1
15bcc382ad
hex78b9a625

2025432613 has 4 divisors (see below), whose sum is σ = 2037561120. Its totient is φ = 2013304108.

The previous prime is 2025432599. The next prime is 2025432631. The reversal of 2025432613 is 3162345202.

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-2025432613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025432113) 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, 6064003 + ... + 6064336.

It is an arithmetic number, because the mean of its divisors is an integer number (509390280).

Almost surely, 22025432613 is an apocalyptic number.

It is an amenable number.

2025432613 is a deficient number, since it is larger than the sum of its proper divisors (12128507).

2025432613 is a wasteful number, since it uses less digits than its factorization.

2025432613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128506.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2025432613 is about 45004.8065544115. The cubic root of 2025432613 is about 1265.2390853489.

Adding to 2025432613 its reverse (3162345202), we get a palindrome (5187777815).

The spelling of 2025432613 in words is "two billion, twenty-five million, four hundred thirty-two thousand, six hundred thirteen".

Divisors: 1 167 12128339 2025432613