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25423053 = 329734003
BaseRepresentation
bin110000011111…
…0110011001101
31202211121212120
41200332303031
523002014203
62304523153
7426043455
oct140766315
952747776
1025423053
1113394797
1286204b9
135361936
14353ad65
152372b53
hex183eccd

25423053 has 16 divisors (see below), whose sum is σ = 35555520. Its totient is φ = 16136064.

The previous prime is 25423049. The next prime is 25423061. The reversal of 25423053 is 35032452.

It is not a de Polignac number, because 25423053 - 22 = 25423049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25423003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4350 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (2222220).

Almost surely, 225423053 is an apocalyptic number.

It is an amenable number.

25423053 is a deficient number, since it is larger than the sum of its proper divisors (10132467).

25423053 is a wasteful number, since it uses less digits than its factorization.

25423053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25423053 is about 5042.1278246391. The cubic root of 25423053 is about 294.0419094312.

The spelling of 25423053 in words is "twenty-five million, four hundred twenty-three thousand, fifty-three".

Divisors: 1 3 29 73 87 219 2117 4003 6351 12009 116087 292219 348261 876657 8474351 25423053