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25324042 = 212662021
BaseRepresentation
bin110000010011…
…0101000001010
31202122121001111
41200212220022
522440332132
62302440534
7425152012
oct140465012
952577044
1025324042
1113327367
12859314a
135328853
143512c42
152353647
hex1826a0a

25324042 has 4 divisors (see below), whose sum is σ = 37986066. Its totient is φ = 12662020.

The previous prime is 25324037. The next prime is 25324063. The reversal of 25324042 is 24042352.

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

It can be written as a sum of positive squares in only one way, i.e., 16966161 + 8357881 = 4119^2 + 2891^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331009 + ... + 6331012.

Almost surely, 225324042 is an apocalyptic number.

25324042 is a deficient number, since it is larger than the sum of its proper divisors (12662024).

25324042 is a wasteful number, since it uses less digits than its factorization.

25324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662023.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 25324042 is about 5032.2998718280. The cubic root of 25324042 is about 293.6596938641.

Adding to 25324042 its reverse (24042352), we get a palindrome (49366394).

The spelling of 25324042 in words is "twenty-five million, three hundred twenty-four thousand, forty-two".

Divisors: 1 2 12662021 25324042