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48512004025 = 522966913109
BaseRepresentation
bin101101001011100010…
…100110111110111001
311122012212220010212211
4231023202212332321
51243323033112100
634141444335121
73335113142032
oct551342467671
9148185803784
1048512004025
1119634841711
12949a6a44a1
1347616c1534
1424c2c73a89
1513dde1c1ba
hexb4b8a6fb9

48512004025 has 12 divisors (see below), whose sum is σ = 62229192300. Its totient is φ = 37471340480.

The previous prime is 48512004001. The next prime is 48512004029. The reversal of 48512004025 is 52040021584.

It can be written as a sum of positive squares in 6 ways, for example, as 107163904 + 48404840121 = 10352^2 + 220011^2 .

It is not a de Polignac number, because 48512004025 - 25 = 48512003993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48512004029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33455830 + ... + 33457279.

It is an arithmetic number, because the mean of its divisors is an integer number (5185766025).

Almost surely, 248512004025 is an apocalyptic number.

It is an amenable number.

48512004025 is a deficient number, since it is larger than the sum of its proper divisors (13717188275).

48512004025 is a wasteful number, since it uses less digits than its factorization.

48512004025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66913148 (or 66913143 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 48512004025 in words is "forty-eight billion, five hundred twelve million, four thousand, twenty-five".

Divisors: 1 5 25 29 145 725 66913109 334565545 1672827725 1940480161 9702400805 48512004025