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2580841925 = 52983105019
BaseRepresentation
bin1001100111010100…
…1000010111000101
320122212022100112222
42121311020113011
520241143420200
61104032222125
7120645536324
oct23165102705
96585270488
102580841925
1111048aa812
1260039a945
133218c5acc
141a6a960bb
15101898d85
hex99d485c5

2580841925 has 12 divisors (see below), whose sum is σ = 3203530080. Its totient is φ = 2062553520.

The previous prime is 2580841909. The next prime is 2580841931. The reversal of 2580841925 is 5291480852.

It is not a de Polignac number, because 2580841925 - 24 = 2580841909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27935 + ... + 77084.

It is an arithmetic number, because the mean of its divisors is an integer number (266960840).

Almost surely, 22580841925 is an apocalyptic number.

2580841925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2580841925 is a deficient number, since it is larger than the sum of its proper divisors (622688155).

2580841925 is a wasteful number, since it uses less digits than its factorization.

2580841925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106012 (or 106007 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 2580841925 is about 50801.9874119114. The cubic root of 2580841925 is about 1371.6831436083.

The spelling of 2580841925 in words is "two billion, five hundred eighty million, eight hundred forty-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 983 4915 24575 105019 525095 2625475 103233677 516168385 2580841925