25101078323 has 4 divisors (see below), whose sum is σ = 26577612360. Its totient is φ = 23624544288.

The previous prime is 25101078287. The next prime is 25101078329. The reversal of 25101078323 is 32387010152.

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 25101078323 - 2⁶ = 25101078259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25101078323.

It is not an unprimeable number, because it can be changed into a prime (25101078329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738266993 + ... + 738267026.

It is an arithmetic number, because the mean of its divisors is an integer number (6644403090).

Almost surely, 2^25101078323 is an apocalyptic number.

25101078323 is a deficient number, since it is larger than the sum of its proper divisors (1476534037).

25101078323 is a wasteful number, since it uses less digits than its factorization.

25101078323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476534036.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 25101078323 its reverse (32387010152), we get a palindrome (57488088475).

The spelling of 25101078323 in words is "twenty-five billion, one hundred one million, seventy-eight thousand, three hundred twenty-three".