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5207887025 = 521118937771
BaseRepresentation
bin1001101100110101…
…00000110010110001
3111102221120001221122
410312122200302301
541131204341100
62220435032025
7243025211045
oct46632406261
914387501848
105207887025
112232797670
12101413b615
1364cc47a73
14375938025
1520731c985
hex1366a0cb1

5207887025 has 12 divisors (see below), whose sum is σ = 7044851184. Its totient is φ = 3787554000.

The previous prime is 5207887021. The next prime is 5207887043.

5207887025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5207887025 - 22 = 5207887021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5207887021) 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, 9468611 + ... + 9469160.

It is an arithmetic number, because the mean of its divisors is an integer number (587070932).

Almost surely, 25207887025 is an apocalyptic number.

5207887025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5207887025 is a deficient number, since it is larger than the sum of its proper divisors (1836964159).

5207887025 is a wasteful number, since it uses less digits than its factorization.

5207887025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937792 (or 18937787 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 5207887025 is about 72165.6914676219. The cubic root of 5207887025 is about 1733.3536719959.

The spelling of 5207887025 in words is "five billion, two hundred seven million, eight hundred eighty-seven thousand, twenty-five".

Divisors: 1 5 11 25 55 275 18937771 94688855 208315481 473444275 1041577405 5207887025