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25050525083 = 1712711602837
BaseRepresentation
bin10111010101001000…
…001010110110011011
32101122210222112012022
4113111020022312123
5402300413300313
615301423405055
71544526643553
oct272510126633
971583875168
1025050525083
11a6954062a1
124a3145378b
132492b4690c
1412d8d7a163
159b9352c08
hex5d520ad9b

25050525083 has 8 divisors (see below), whose sum is σ = 26732938752. Its totient is φ = 23391317376.

The previous prime is 25050525041. The next prime is 25050525107. The reversal of 25050525083 is 38052505052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25050525083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050527083) 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, 5799260 + ... + 5803577.

It is an arithmetic number, because the mean of its divisors is an integer number (3341617344).

Almost surely, 225050525083 is an apocalyptic number.

25050525083 is a deficient number, since it is larger than the sum of its proper divisors (1682413669).

25050525083 is a wasteful number, since it uses less digits than its factorization.

25050525083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602981.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25050525083 in words is "twenty-five billion, fifty million, five hundred twenty-five thousand, eighty-three".

Divisors: 1 17 127 2159 11602837 197248229 1473560299 25050525083