Search a number
-
+
25472000101 is a prime number
BaseRepresentation
bin10111101110001111…
…111110000001100101
32102202012001200020011
4113232033332001211
5404131313000401
615411321210221
71561135266652
oct275617760145
972665050204
1025472000101
11a891309759
124b2a630971
13252c266b12
141338d30c29
159e1359451
hex5ee3fe065

25472000101 has 2 divisors, whose sum is σ = 25472000102. Its totient is φ = 25472000100.

The previous prime is 25472000089. The next prime is 25472000107. The reversal of 25472000101 is 10100027452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16966365025 + 8505635076 = 130255^2 + 92226^2 .

It is a cyclic number.

It is not a de Polignac number, because 25472000101 - 215 = 25471967333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25472000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12736000050 + 12736000051.

It is an arithmetic number, because the mean of its divisors is an integer number (12736000051).

Almost surely, 225472000101 is an apocalyptic number.

It is an amenable number.

25472000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25472000101 is an equidigital number, since it uses as much as digits as its factorization.

25472000101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 25472000101 its reverse (10100027452), we get a palindrome (35572027553).

The spelling of 25472000101 in words is "twenty-five billion, four hundred seventy-two million, one hundred one", and thus it is an aban number.