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12522425000 = 23551941643
BaseRepresentation
bin10111010100110010…
…10000101010101000
31012022201011002201112
423222121100222220
5201121220100000
65430331005452
7622213566461
oct135231205250
935281132645
1012522425000
115346645278
122515899888
13124746ba47
1486b16dd68
154d4568235
hex2ea650aa8

12522425000 has 192 divisors, whose sum is σ = 31694846400. Its totient is φ = 4622400000.

The previous prime is 12522424987. The next prime is 12522425023. The reversal of 12522425000 is 52422521.

It is a super-2 number, since 2×125224250002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19474679 + ... + 19475321.

It is an arithmetic number, because the mean of its divisors is an integer number (165077325).

Almost surely, 212522425000 is an apocalyptic number.

12522425000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12522425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15847423200).

12522425000 is an abundant number, since it is smaller than the sum of its proper divisors (19172421400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12522425000 is an equidigital number, since it uses as much as digits as its factorization.

12522425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 12522425000 its reverse (52422521), we get a palindrome (12574847521).

The spelling of 12522425000 in words is "twelve billion, five hundred twenty-two million, four hundred twenty-five thousand".