25225793429 has 8 divisors (see below), whose sum is σ = 25308747552. Its totient is φ = 25142922000.

The previous prime is 25225793381. The next prime is 25225793471. The reversal of 25225793429 is 92439752252.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25225793429 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 (25225793129) 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, 623054 + ... + 662304.

It is an arithmetic number, because the mean of its divisors is an integer number (3163593444).

Almost surely, 2^25225793429 is an apocalyptic number.

It is an amenable number.

25225793429 is a deficient number, since it is larger than the sum of its proper divisors (82954123).

25225793429 is a wasteful number, since it uses less digits than its factorization.

25225793429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41347.

The product of its digits is 2721600, while the sum is 50.

The spelling of 25225793429 in words is "twenty-five billion, two hundred twenty-five million, seven hundred ninety-three thousand, four hundred twenty-nine".