25051383 has 16 divisors (see below), whose sum is σ = 42415360. Its totient is φ = 14314968.

The previous prime is 25051373. The next prime is 25051417. The reversal of 25051383 is 38315052.

It is not a de Polignac number, because 25051383 - 2⁸ = 25051127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25051303) 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, 66085 + ... + 66462.

It is an arithmetic number, because the mean of its divisors is an integer number (2650960).

Almost surely, 2^25051383 is an apocalyptic number.

25051383 is a deficient number, since it is larger than the sum of its proper divisors (17363977).

25051383 is a wasteful number, since it uses less digits than its factorization.

25051383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132563 (or 132557 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 25051383 is about 5005.1356624971. The cubic root of 25051383 is about 292.6019631374.

The spelling of 25051383 in words is "twenty-five million, fifty-one thousand, three hundred eighty-three".