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2023305025 = 52726343961
BaseRepresentation
bin111100010011001…
…0010111101000001
312020000012112201011
41320212102331001
513120431230100
6532434240521
7101065544320
oct17046227501
95200175634
102023305025
11949115015
12485726141
13263246c11
14152a040b7
15bc967bba
hex78992f41

2023305025 has 24 divisors (see below), whose sum is σ = 2878280064. Its totient is φ = 1382102400.

The previous prime is 2023305019. The next prime is 2023305029. The reversal of 2023305025 is 5205033202.

It is not a de Polignac number, because 2023305025 - 23 = 2023305017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023304987 and 2023305005.

It is not an unprimeable number, because it can be changed into a prime (2023305029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24045 + ... + 68005.

It is an arithmetic number, because the mean of its divisors is an integer number (119928336).

Almost surely, 22023305025 is an apocalyptic number.

2023305025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2023305025 is a deficient number, since it is larger than the sum of its proper divisors (854975039).

2023305025 is a wasteful number, since it uses less digits than its factorization.

2023305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44241 (or 44236 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2023305025 is about 44981.1630018611. The cubic root of 2023305025 is about 1264.7959124373.

Adding to 2023305025 its reverse (5205033202), we get a palindrome (7228338227).

The spelling of 2023305025 in words is "two billion, twenty-three million, three hundred five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 263 1315 1841 6575 9205 43961 46025 219805 307727 1099025 1538635 7693175 11561743 57808715 80932201 289043575 404661005 2023305025