25325323243351 has 4 divisors (see below), whose sum is σ = 25326395147592. Its totient is φ = 25324251339112.

The previous prime is 25325323243321. The next prime is 25325323243357. The reversal of 25325323243351 is 15334232352352.

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 25325323243351 - 2²⁷ = 25325189025623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25325323243298 and 25325323243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325323243357) 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, 535916680 + ... + 535963933.

It is an arithmetic number, because the mean of its divisors is an integer number (6331598786898).

Almost surely, 2^{25325323243351} is an apocalyptic number.

25325323243351 is a deficient number, since it is larger than the sum of its proper divisors (1071904241).

25325323243351 is a wasteful number, since it uses less digits than its factorization.

25325323243351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071904240.

The product of its digits is 1944000, while the sum is 43.

The spelling of 25325323243351 in words is "twenty-five trillion, three hundred twenty-five billion, three hundred twenty-three million, two hundred forty-three thousand, three hundred fifty-one".