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23523441325 = 524371311991
BaseRepresentation
bin10101111010000110…
…110011101010101101
32020201101111122002121
4111322012303222231
5341134000110300
614450112552541
71461634644406
oct257206635255
966641448077
1023523441325
119a814076aa
124685b52751
1322ab660b67
1411d22269ad
1592a25881a
hex57a1b3aad

23523441325 has 48 divisors (see below), whose sum is σ = 30395768832. Its totient is φ = 18045720000.

The previous prime is 23523441323. The next prime is 23523441341. The reversal of 23523441325 is 52314432532.

It is not a de Polignac number, because 23523441325 - 21 = 23523441323 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 (23523441323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23736580 + ... + 23737570.

It is an arithmetic number, because the mean of its divisors is an integer number (633245184).

Almost surely, 223523441325 is an apocalyptic number.

23523441325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23523441325 is a deficient number, since it is larger than the sum of its proper divisors (6872327507).

23523441325 is a wasteful number, since it uses less digits than its factorization.

23523441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1421 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 23523441325 its reverse (52314432532), we get a palindrome (75837873857).

The spelling of 23523441325 in words is "twenty-three billion, five hundred twenty-three million, four hundred forty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 43 71 215 311 355 991 1075 1555 1775 3053 4955 7775 13373 15265 22081 24775 42613 66865 70361 76325 110405 213065 308201 334325 351805 552025 949483 1065325 1541005 1759025 3025523 4747415 7705025 13252643 15127615 21882271 23737075 66263215 75638075 109411355 331316075 547056775 940937653 4704688265 23523441325