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25226462023 = 73603780289
BaseRepresentation
bin10111011111100111…
…010100001101000111
32102010002001001022021
4113133213110031013
5403130433241043
615331110344011
71552064250340
oct273747241507
972102031267
1025226462023
11a775753324
124a8035b007
1324c0427309
1413144970c7
159c9a073ed
hex5df9d4347

25226462023 has 4 divisors (see below), whose sum is σ = 28830242320. Its totient is φ = 21622681728.

The previous prime is 25226462003. The next prime is 25226462047. The reversal of 25226462023 is 32026462252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25226462023 - 233 = 16636527431 is a prime.

It is a super-2 number, since 2×252264620232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25226462023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25226462003) 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, 1801890138 + ... + 1801890151.

It is an arithmetic number, because the mean of its divisors is an integer number (7207560580).

Almost surely, 225226462023 is an apocalyptic number.

25226462023 is a deficient number, since it is larger than the sum of its proper divisors (3603780297).

25226462023 is an equidigital number, since it uses as much as digits as its factorization.

25226462023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603780296.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 25226462023 in words is "twenty-five billion, two hundred twenty-six million, four hundred sixty-two thousand, twenty-three".

Divisors: 1 7 3603780289 25226462023