25254530143013 has 8 divisors (see below), whose sum is σ = 25574348849280. Its totient is φ = 24934714964640.

The previous prime is 25254530142977. The next prime is 25254530143103. The reversal of 25254530143013 is 31034103545252.

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

It is a cyclic number.

It is not a de Polignac number, because 25254530143013 - 2⁶ = 25254530142949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254530133013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15422006 + ... + 16980792.

It is an arithmetic number, because the mean of its divisors is an integer number (3196793606160).

Almost surely, 2^{25254530143013} is an apocalyptic number.

It is an amenable number.

25254530143013 is a deficient number, since it is larger than the sum of its proper divisors (319818706267).

25254530143013 is a wasteful number, since it uses less digits than its factorization.

25254530143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763947.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 25254530143013 its reverse (31034103545252), we get a palindrome (56288633688265).

The spelling of 25254530143013 in words is "twenty-five trillion, two hundred fifty-four billion, five hundred thirty million, one hundred forty-three thousand, thirteen".