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25053050005 = 55416792503
BaseRepresentation
bin10111010101010001…
…110011010010010101
32101122222201210201221
4113111101303102111
5402302040100010
615301553450341
71544560261054
oct272521632225
971588653657
1025053050005
11a696880305
124a322709b1
13249351bc59
1412d943639b
159b96a0dda
hex5d5473495

25053050005 has 8 divisors (see below), whose sum is σ = 30064540032. Its totient is φ = 20041853328.

The previous prime is 25053049961. The next prime is 25053050017. The reversal of 25053050005 is 50005035052.

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

It is a cyclic number.

It is not a de Polignac number, because 25053050005 - 29 = 25053049493 is a prime.

It is a Duffinian 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, 224584 + ... + 317086.

It is an arithmetic number, because the mean of its divisors is an integer number (3758067504).

Almost surely, 225053050005 is an apocalyptic number.

It is an amenable number.

25053050005 is a deficient number, since it is larger than the sum of its proper divisors (5011490027).

25053050005 is an equidigital number, since it uses as much as digits as its factorization.

25053050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146675.

The product of its (nonzero) digits is 3750, while the sum is 25.

Adding to 25053050005 its reverse (50005035052), we get a palindrome (75058085057).

The spelling of 25053050005 in words is "twenty-five billion, fifty-three million, fifty thousand, five".

Divisors: 1 5 54167 92503 270835 462515 5010610001 25053050005