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25076125414421 = 60538293499549
BaseRepresentation
bin1011011001110011111011…
…00011000011010000010101
310021210020212021222100212022
411230321331203003100111
511241321401101230141
6125155451334302525
75165455523103554
oct554717543032025
9107706767870768
1025076125414421
117a987a8077134
12298bb077b7a45
1310cb88c85c903
14629995d53d9b
152d744a825b4b
hex16ce7d8c3415

25076125414421 has 8 divisors (see below), whose sum is σ = 25083342655800. Its totient is φ = 25068909200832.

The previous prime is 25076125414411. The next prime is 25076125414427. The reversal of 25076125414421 is 12441452167052.

It can be written as a sum of positive squares in 4 ways, for example, as 557396628100 + 24518728786321 = 746590^2 + 4951639^2 .

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 25076125414421 - 26 = 25076125414357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25076125414427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49947755 + ... + 50447303.

It is an arithmetic number, because the mean of its divisors is an integer number (3135417831975).

Almost surely, 225076125414421 is an apocalyptic number.

It is an amenable number.

25076125414421 is a deficient number, since it is larger than the sum of its proper divisors (7217241379).

25076125414421 is an equidigital number, since it uses as much as digits as its factorization.

25076125414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513895.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 25076125414421 in words is "twenty-five trillion, seventy-six billion, one hundred twenty-five million, four hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 6053 8293 499549 50197529 3023770097 4142759857 25076125414421