25534151343 has 16 divisors (see below), whose sum is σ = 37832636160. Its totient is φ = 17020848888.

The previous prime is 25534151341. The next prime is 25534151369. The reversal of 25534151343 is 34315143552.

It is not a de Polignac number, because 25534151343 - 2¹ = 25534151341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25534151298 and 25534151307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25534151341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215296 + ... + 312122.

It is an arithmetic number, because the mean of its divisors is an integer number (2364539760).

Almost surely, 2^25534151343 is an apocalyptic number.

25534151343 is a deficient number, since it is larger than the sum of its proper divisors (12298484817).

25534151343 is an equidigital number, since it uses as much as digits as its factorization.

25534151343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106603 (or 106597 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 25534151343 its reverse (34315143552), we get a palindrome (59849294895).

The spelling of 25534151343 in words is "twenty-five billion, five hundred thirty-four million, one hundred fifty-one thousand, three hundred forty-three".