Search a number
-
+
2525002555525 = 52711579060743
BaseRepresentation
bin100100101111100101111…
…000010110000010000101
322221101110202202222112121
4210233211320112002011
5312332201123234100
65211545315445541
7350265626411332
oct44574570260205
98841422688477
102525002555525
1189393613030a
123494422b68b1
131541506018a8
148a2d4523989
1545a33b3a51a
hex24be5e16085

2525002555525 has 24 divisors (see below), whose sum is σ = 3195325736064. Its totient is φ = 1978866052800.

The previous prime is 2525002555489. The next prime is 2525002555591. The reversal of 2525002555525 is 5255552005252.

It is not a de Polignac number, because 2525002555525 - 211 = 2525002553477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4251697 + ... + 4809046.

It is an arithmetic number, because the mean of its divisors is an integer number (133138572336).

Almost surely, 22525002555525 is an apocalyptic number.

2525002555525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525002555525 is a deficient number, since it is larger than the sum of its proper divisors (670323180539).

2525002555525 is a wasteful number, since it uses less digits than its factorization.

2525002555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060981 (or 9060976 counting only the distinct ones).

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 2525002555525 in words is "two trillion, five hundred twenty-five billion, two million, five hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 71 157 355 785 1775 3925 11147 55735 278675 9060743 45303715 226518575 643312753 1422536651 3216563765 7112683255 16082818825 35563416275 101000102221 505000511105 2525002555525