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5213885525 = 522337245071
BaseRepresentation
bin1001101101100010…
…11001010001010101
3111110100211211100022
410312301121101111
541134223314100
62221211354525
7243130203302
oct46661312125
914410754308
105213885525
112236114402
121016152a45
13651268184
1437665a0a9
15207b04e85
hex136c59455

5213885525 has 24 divisors (see below), whose sum is σ = 6928675584. Its totient is φ = 3881908800.

The previous prime is 5213885507. The next prime is 5213885539. The reversal of 5213885525 is 5255883125.

It is not a de Polignac number, because 5213885525 - 26 = 5213885461 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

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, 101261 + ... + 143810.

It is an arithmetic number, because the mean of its divisors is an integer number (288694816).

Almost surely, 25213885525 is an apocalyptic number.

It is an amenable number.

5213885525 is a deficient number, since it is larger than the sum of its proper divisors (1714790059).

5213885525 is a wasteful number, since it uses less digits than its factorization.

5213885525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245141 (or 245136 counting only the distinct ones).

The product of its digits is 480000, while the sum is 44.

The square root of 5213885525 is about 72207.2401148251. The cubic root of 5213885525 is about 1734.0189150853.

The spelling of 5213885525 in words is "five billion, two hundred thirteen million, eight hundred eighty-five thousand, five hundred twenty-five".

Divisors: 1 5 23 25 37 115 185 575 851 925 4255 21275 245071 1225355 5636633 6126775 9067627 28183165 45338135 140915825 208555421 226690675 1042777105 5213885525