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2025320001 = 31636941243
BaseRepresentation
bin111100010110111…
…1110111001000001
312020010222220201220
41320231332321001
513121440220001
6532545345253
7101121636015
oct17055767101
95203886656
102025320001
1194a270991
12486338229
132637a1103
14152daa545
15bcc14c36
hex78b7ee41

2025320001 has 8 divisors (see below), whose sum is σ = 2700657120. Its totient is φ = 1350098112.

The previous prime is 2025319981. The next prime is 2025320057. The reversal of 2025320001 is 1000235202.

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

It is not a de Polignac number, because 2025320001 - 226 = 1958211137 is a prime.

It is a super-2 number, since 2×20253200012 = 8203842212901280002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2025320071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28486 + ... + 69728.

It is an arithmetic number, because the mean of its divisors is an integer number (337582140).

Almost surely, 22025320001 is an apocalyptic number.

It is an amenable number.

2025320001 is a deficient number, since it is larger than the sum of its proper divisors (675337119).

2025320001 is a wasteful number, since it uses less digits than its factorization.

2025320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57615.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2025320001 is about 45003.5554262105. Note that the first 3 decimals coincide. The cubic root of 2025320001 is about 1265.2156362441.

Adding to 2025320001 its reverse (1000235202), we get a palindrome (3025555203).

The spelling of 2025320001 in words is "two billion, twenty-five million, three hundred twenty thousand, one".

Divisors: 1 3 16369 41243 49107 123729 675106667 2025320001