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25053425001 = 32111271992637
BaseRepresentation
bin10111010101010011…
…001110110101101001
32101200000102212010200
4113111103032311221
5402302134100001
615302005502413
71544563412253
oct272523166551
971600385120
1025053425001
11a697007020
124a32411a09
132493620847
1412d94d2cd3
159b9727086
hex5d54ced69

25053425001 has 24 divisors (see below), whose sum is σ = 39788995584. Its totient is φ = 15064328160.

The previous prime is 25053424999. The next prime is 25053425017. The reversal of 25053425001 is 10052435052.

It is a happy number.

It is not a de Polignac number, because 25053425001 - 21 = 25053424999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25053425071) 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, 983746 + ... + 1008891.

It is an arithmetic number, because the mean of its divisors is an integer number (1657874816).

Almost surely, 225053425001 is an apocalyptic number.

It is an amenable number.

25053425001 is a deficient number, since it is larger than the sum of its proper divisors (14735570583).

25053425001 is a wasteful number, since it uses less digits than its factorization.

25053425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992781 (or 1992778 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

It can be divided in two parts, 25053 and 425001, that added together give a palindrome (450054).

The spelling of 25053425001 in words is "twenty-five billion, fifty-three million, four hundred twenty-five thousand, one".

Divisors: 1 3 9 11 33 99 127 381 1143 1397 4191 12573 1992637 5977911 17933733 21919007 65757021 197271063 253064899 759194697 2277584091 2783713889 8351141667 25053425001