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1054445253625 = 5397846710271
BaseRepresentation
bin11110101100000011101…
…01011011001111111001
310201210201002202212201001
433112001311123033321
5114234000441104000
62124223325125001
7136116064525621
oct17260165331771
93653632685631
101054445253625
11377207946875
121504376b9761
1378583c8444a
143906d2b1881
151c6664d346a
hexf581d5b3f9

1054445253625 has 32 divisors (see below), whose sum is σ = 1329800629248. Its totient is φ = 834679872000.

The previous prime is 1054445253601. The next prime is 1054445253637. The reversal of 1054445253625 is 5263525444501.

It is not a de Polignac number, because 1054445253625 - 231 = 1052297769977 is a prime.

It is a super-2 number, since 2×10544452536252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102657240 + ... + 102667510.

It is an arithmetic number, because the mean of its divisors is an integer number (41556269664).

Almost surely, 21054445253625 is an apocalyptic number.

It is an amenable number.

1054445253625 is a deficient number, since it is larger than the sum of its proper divisors (275355375623).

1054445253625 is an equidigital number, since it uses as much as digits as its factorization.

1054445253625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850 (or 18840 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 1054445253625 in words is "one trillion, fifty-four billion, four hundred forty-five million, two hundred fifty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 97 125 485 2425 8467 10271 12125 42335 51355 211675 256775 821299 996287 1058375 1283875 4106495 4981435 20532475 24907175 86964557 102662375 124535875 434822785 2174113925 8435562029 10870569625 42177810145 210889050725 1054445253625