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23132254525 = 52925290181
BaseRepresentation
bin10101100010110010…
…100011000100111101
32012201010102021200121
4111202302203010331
5334333324121100
614343220254541
71446144630202
oct254262430475
965633367617
1023132254525
1198a0611226
124596b41451
1322485b6b93
1411962b7ca9
15905c3651a
hex562ca313d

23132254525 has 6 divisors (see below), whose sum is σ = 28683995642. Its totient is φ = 18505803600.

The previous prime is 23132254499. The next prime is 23132254543. The reversal of 23132254525 is 52545223132.

It can be written as a sum of positive squares in 3 ways, for example, as 187881849 + 22944372676 = 13707^2 + 151474^2 .

It is not a de Polignac number, because 23132254525 - 25 = 23132254493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462645066 + ... + 462645115.

Almost surely, 223132254525 is an apocalyptic number.

23132254525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23132254525 is a deficient number, since it is larger than the sum of its proper divisors (5551741117).

23132254525 is an equidigital number, since it uses as much as digits as its factorization.

23132254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925290191 (or 925290186 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

Adding to 23132254525 its reverse (52545223132), we get a palindrome (75677477657).

The spelling of 23132254525 in words is "twenty-three billion, one hundred thirty-two million, two hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 925290181 4626450905 23132254525