25143041005 has 8 divisors (see below), whose sum is σ = 30172989024. Its totient is φ = 20113539600.

The previous prime is 25143040991. The next prime is 25143041029. The reversal of 25143041005 is 50014034152.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25143041005 - 2¹⁷ = 25142909933 is a prime.

It is a super-2 number, since 2×25143041005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28110 + ... + 226000.

It is an arithmetic number, because the mean of its divisors is an integer number (3771623628).

Almost surely, 2^25143041005 is an apocalyptic number.

It is an amenable number.

25143041005 is a deficient number, since it is larger than the sum of its proper divisors (5029948019).

25143041005 is a wasteful number, since it uses less digits than its factorization.

25143041005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223307.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 25143041005 its reverse (50014034152), we get a palindrome (75157075157).

The spelling of 25143041005 in words is "twenty-five billion, one hundred forty-three million, forty-one thousand, five".