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25054053 = 38351351
BaseRepresentation
bin101111110010…
…0101101100101
31202010212200220
41133210231211
522403212203
62252554553
7422645613
oct137445545
952125626
1025054053
1113162532
128482a59
1352629ab
1434826b3
1522ed653
hex17e4b65

25054053 has 4 divisors (see below), whose sum is σ = 33405408. Its totient is φ = 16702700.

The previous prime is 25054031. The next prime is 25054091. The reversal of 25054053 is 35045052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25054053 - 212 = 25049957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175673 + ... + 4175678.

It is an arithmetic number, because the mean of its divisors is an integer number (8351352).

Almost surely, 225054053 is an apocalyptic number.

It is an amenable number.

25054053 is a deficient number, since it is larger than the sum of its proper divisors (8351355).

25054053 is an equidigital number, since it uses as much as digits as its factorization.

25054053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351354.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25054053 is about 5005.4023814275. The cubic root of 25054053 is about 292.6123580324.

Subtracting 25054053 from its reverse (35045052), we obtain a palindrome (9990999).

The spelling of 25054053 in words is "twenty-five million, fifty-four thousand, fifty-three".

Divisors: 1 3 8351351 25054053