25380453 has 16 divisors (see below), whose sum is σ = 39310976. Its totient is φ = 14264640.

The previous prime is 25380451. The next prime is 25380461. The reversal of 25380453 is 35408352.

It is not a de Polignac number, because 25380453 - 2¹ = 25380451 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 25380453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25380451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8626 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (2456936).

Almost surely, 2^25380453 is an apocalyptic number.

It is an amenable number.

25380453 is a deficient number, since it is larger than the sum of its proper divisors (13930523).

25380453 is a wasteful number, since it uses less digits than its factorization.

25380453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25380453 is about 5037.9016465191. The cubic root of 25380453 is about 293.8775810381.

The spelling of 25380453 in words is "twenty-five million, three hundred eighty thousand, four hundred fifty-three".