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25230119 = 191327901
BaseRepresentation
bin110000000111…
…1101100100111
31202110211012212
41200033230213
522424330434
62300434035
7424311125
oct140175447
952424185
1025230119
1113272842
12854891b
1352c4b85
1434ca915
1523358ce
hex180fb27

25230119 has 4 divisors (see below), whose sum is σ = 26558040. Its totient is φ = 23902200.

The previous prime is 25230113. The next prime is 25230131. The reversal of 25230119 is 91103252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25230119 - 212 = 25226023 is a prime.

It is a super-2 number, since 2×252301192 = 1273117809508322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 25230094 and 25230103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230113) 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 3 ways as a sum of consecutive naturals, for example, 663932 + ... + 663969.

It is an arithmetic number, because the mean of its divisors is an integer number (6639510).

Almost surely, 225230119 is an apocalyptic number.

25230119 is a deficient number, since it is larger than the sum of its proper divisors (1327921).

25230119 is a wasteful number, since it uses less digits than its factorization.

25230119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327920.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 25230119 is about 5022.9591875706. The cubic root of 25230119 is about 293.2961978069.

The spelling of 25230119 in words is "twenty-five million, two hundred thirty thousand, one hundred nineteen".

Divisors: 1 19 1327901 25230119