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5246561456425 = 5213711909128629
BaseRepresentation
bin100110001011000111101…
…1011101001000100101001
3200120120021212222212111201
41030112033123221010221
51141424424213101200
615054123112124201
71051023453363412
oct114261733510451
920516255885451
105246561456425
11174306618a063
1270899a996661
132c0996953693
14141d13636809
159171d71cc6a
hex4c58f6e9129

5246561456425 has 24 divisors (see below), whose sum is σ = 6553824557400. Its totient is φ = 4166230049280.

The previous prime is 5246561456407. The next prime is 5246561456441. The reversal of 5246561456425 is 5246541656425.

It can be written as a sum of positive squares in 12 ways, for example, as 1025624078361 + 4220937378064 = 1012731^2 + 2054492^2 .

It is not a de Polignac number, because 5246561456425 - 25 = 5246561456393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40724011 + ... + 40852639.

It is an arithmetic number, because the mean of its divisors is an integer number (273076023225).

Almost surely, 25246561456425 is an apocalyptic number.

It is an amenable number.

5246561456425 is a deficient number, since it is larger than the sum of its proper divisors (1307263100975).

5246561456425 is a wasteful number, since it uses less digits than its factorization.

5246561456425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140685 (or 140680 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 55.

The spelling of 5246561456425 in words is "five trillion, two hundred forty-six billion, five hundred sixty-one million, four hundred fifty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 137 685 3425 11909 59545 128629 297725 643145 1631533 3215725 8157665 17622173 40788325 88110865 440554325 1531842761 7659213805 38296069025 209862458257 1049312291285 5246561456425