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235157050525 = 529406282021
BaseRepresentation
bin1101101100000001110…
…0111101010010011101
3211110222111110220020211
43123000130331102131
512323100201104100
6300010223412421
722663260643405
oct3330034752235
9743874426224
10235157050525
119080302a661
12396a9754111
1319237c3cc57
14b54b3cd805
1561b4bc81ba
hex36c073d49d

235157050525 has 6 divisors (see below), whose sum is σ = 291594742682. Its totient is φ = 188125640400.

The previous prime is 235157050523. The next prime is 235157050537. The reversal of 235157050525 is 525050751532.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80579905956 + 154577144569 = 283866^2 + 393163^2 .

It is not a de Polignac number, because 235157050525 - 21 = 235157050523 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 (235157050523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4703140986 + ... + 4703141035.

Almost surely, 2235157050525 is an apocalyptic number.

235157050525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235157050525 is a deficient number, since it is larger than the sum of its proper divisors (56437692157).

235157050525 is an equidigital number, since it uses as much as digits as its factorization.

235157050525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406282031 (or 9406282026 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 235157050525 in words is "two hundred thirty-five billion, one hundred fifty-seven million, fifty thousand, five hundred twenty-five".

Divisors: 1 5 25 9406282021 47031410105 235157050525