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12525255023 = 119091051747
BaseRepresentation
bin10111010101001000…
…00011100101101111
31012022220110212210012
423222210003211233
5201122431130043
65430511403435
7622246624331
oct135244034557
935286425705
1012525255023
1153481a8536
12251682357b
131247c1cc08
1486b6a9451
154d4926a18
hex2ea90396f

12525255023 has 4 divisors (see below), whose sum is σ = 12526318680. Its totient is φ = 12524191368.

The previous prime is 12525255013. The next prime is 12525255037. The reversal of 12525255023 is 32055252521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12525255023 - 222 = 12521060719 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 (12525255013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513965 + ... + 537782.

It is an arithmetic number, because the mean of its divisors is an integer number (3131579670).

Almost surely, 212525255023 is an apocalyptic number.

12525255023 is a deficient number, since it is larger than the sum of its proper divisors (1063657).

12525255023 is a wasteful number, since it uses less digits than its factorization.

12525255023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063656.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 12525255023 in words is "twelve billion, five hundred twenty-five million, two hundred fifty-five thousand, twenty-three".

Divisors: 1 11909 1051747 12525255023