Search a number
-
+
2025322445 = 52913967741
BaseRepresentation
bin111100010110111…
…1111011111001101
312020011000001002102
41320231333133031
513121440304240
6532545404445
7101121646106
oct17055773715
95204001072
102025322445
1194a272803
12486339725
132637a2263
14152dab3ad
15bcc15815
hex78b7f7cd

2025322445 has 8 divisors (see below), whose sum is σ = 2514193560. Its totient is φ = 1564386880.

The previous prime is 2025322399. The next prime is 2025322457. The reversal of 2025322445 is 5442235202.

It can be written as a sum of positive squares in 4 ways, for example, as 51652969 + 1973669476 = 7187^2 + 44426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2025322445 - 220 = 2024273869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983726 + ... + 6984015.

It is an arithmetic number, because the mean of its divisors is an integer number (314274195).

Almost surely, 22025322445 is an apocalyptic number.

It is an amenable number.

2025322445 is a deficient number, since it is larger than the sum of its proper divisors (488871115).

2025322445 is a wasteful number, since it uses less digits than its factorization.

2025322445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967775.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2025322445 is about 45003.5825796125. The cubic root of 2025322445 is about 1265.2161451655.

Adding to 2025322445 its reverse (5442235202), we get a palindrome (7467557647).

The spelling of 2025322445 in words is "two billion, twenty-five million, three hundred twenty-two thousand, four hundred forty-five".

Divisors: 1 5 29 145 13967741 69838705 405064489 2025322445