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2025204001 = 2179929419
BaseRepresentation
bin111100010110110…
…0010100100100001
312020010210000121121
41320231202210201
513121423012001
6532543052241
7101120643562
oct17055424441
95203700547
102025204001
1194a1a1817
124862a1081
13263760382
14152d7a169
15bcbe06a1
hex78b62921

2025204001 has 4 divisors (see below), whose sum is σ = 2026135600. Its totient is φ = 2024272404.

The previous prime is 2025203993. The next prime is 2025204011. The reversal of 2025204001 is 1004025202.

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 not a de Polignac number, because 2025204001 - 23 = 2025203993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025204011) 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, 462531 + ... + 466888.

It is an arithmetic number, because the mean of its divisors is an integer number (506533900).

Almost surely, 22025204001 is an apocalyptic number.

It is an amenable number.

2025204001 is a deficient number, since it is larger than the sum of its proper divisors (931599).

2025204001 is an equidigital number, since it uses as much as digits as its factorization.

2025204001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931598.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2025204001 is about 45002.2666206937. The cubic root of 2025204001 is about 1265.1914807501.

Adding to 2025204001 its reverse (1004025202), we get a palindrome (3029229203).

The spelling of 2025204001 in words is "two billion, twenty-five million, two hundred four thousand, one".

Divisors: 1 2179 929419 2025204001