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2453442725 = 52591663351
BaseRepresentation
bin1001001000111100…
…1001000010100101
320022222120210201002
42102033021002211
520011040131400
61043241443045
7114540630146
oct22217110245
96288523632
102453442725
1110499a4918
125857a0485
133013ab076
14193bb1acd
15e55d0ed5
hex923c90a5

2453442725 has 12 divisors (see below), whose sum is σ = 3093834720. Its totient is φ = 1929486000.

The previous prime is 2453442709. The next prime is 2453442727. The reversal of 2453442725 is 5272443542.

It is not a de Polignac number, because 2453442725 - 24 = 2453442709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453442727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830201 + ... + 833150.

It is an arithmetic number, because the mean of its divisors is an integer number (257819560).

Almost surely, 22453442725 is an apocalyptic number.

2453442725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2453442725 is a deficient number, since it is larger than the sum of its proper divisors (640391995).

2453442725 is a wasteful number, since it uses less digits than its factorization.

2453442725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663420 (or 1663415 counting only the distinct ones).

The product of its digits is 268800, while the sum is 38.

The square root of 2453442725 is about 49532.2392487963. The cubic root of 2453442725 is about 1348.7309015217.

The spelling of 2453442725 in words is "two billion, four hundred fifty-three million, four hundred forty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 59 295 1475 1663351 8316755 41583775 98137709 490688545 2453442725