Search a number
-
+
2025455300145 = 32545010117781
BaseRepresentation
bin11101011110010110100…
…010110010111000110001
321011122001110111002011100
4131132112202302320301
5231141113024101040
64150251544235013
7266222445662064
oct35362642627061
97148043432140
102025455300145
11710a99793622
12288668a6ba69
13118ccc201b54
14700654b48db
1537a47b38b30
hex1d7968b2e31

2025455300145 has 12 divisors (see below), whose sum is σ = 3510789186996. Its totient is φ = 1080242826720.

The previous prime is 2025455300129. The next prime is 2025455300149. The reversal of 2025455300145 is 5410035545202.

2025455300145 is a `hidden beast` number, since 20 + 2 + 545 + 53 + 0 + 0 + 1 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 488869452864 + 1536585847281 = 699192^2 + 1239591^2 .

It is not a de Polignac number, because 2025455300145 - 24 = 2025455300129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025455300149) 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, 22505058846 + ... + 22505058935.

It is an arithmetic number, because the mean of its divisors is an integer number (292565765583).

Almost surely, 22025455300145 is an apocalyptic number.

It is an amenable number.

2025455300145 is a deficient number, since it is larger than the sum of its proper divisors (1485333886851).

2025455300145 is a wasteful number, since it uses less digits than its factorization.

2025455300145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45010117792 (or 45010117789 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 2025455300145 in words is "two trillion, twenty-five billion, four hundred fifty-five million, three hundred thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 45010117781 135030353343 225050588905 405091060029 675151766715 2025455300145