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25020434350052 = 2216273844565819
BaseRepresentation
bin1011011000001100001100…
…00110011111111111100100
310021120221010002102011120122
411230012012012133333210
511234413322143200202
6125114121233421112
75161444454626451
oct554060606377744
9107527102364518
1025020434350052
117a77119a001a9
122981164a0a798
1310c6555a3019b
14626dd1872828
152d5c8b51e9a2
hex16c18619ffe4

25020434350052 has 12 divisors (see below), whose sum is σ = 43812672084720. Its totient is φ = 12502528040136.

The previous prime is 25020434350031. The next prime is 25020434350061. The reversal of 25020434350052 is 25005343402052.

It is a junction number, because it is equal to n+sod(n) for n = 25020434349994 and 25020434350021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922276402 + ... + 1922289417.

It is an arithmetic number, because the mean of its divisors is an integer number (3651056007060).

Almost surely, 225020434350052 is an apocalyptic number.

It is an amenable number.

25020434350052 is a deficient number, since it is larger than the sum of its proper divisors (18792237734668).

25020434350052 is a wasteful number, since it uses less digits than its factorization.

25020434350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844567450 (or 3844567448 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 25020434350052 in words is "twenty-five trillion, twenty billion, four hundred thirty-four million, three hundred fifty thousand, fifty-two".

Divisors: 1 2 4 1627 3254 6508 3844565819 7689131638 15378263276 6255108587513 12510217175026 25020434350052