25380153 has 6 divisors (see below), whose sum is σ = 36660234. Its totient is φ = 16920096.

The previous prime is 25380097. The next prime is 25380161. The reversal of 25380153 is 35108352.

It can be written as a sum of positive squares in only one way, i.e., 20766249 + 4613904 = 4557^2 + 2148^2 .

It is not a de Polignac number, because 25380153 - 2¹³ = 25371961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25380193) 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 5 ways as a sum of consecutive naturals, for example, 1410000 + ... + 1410017.

It is an arithmetic number, because the mean of its divisors is an integer number (6110039).

Almost surely, 2^25380153 is an apocalyptic number.

It is an amenable number.

25380153 is a deficient number, since it is larger than the sum of its proper divisors (11280081).

25380153 is a wasteful number, since it uses less digits than its factorization.

25380153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820023 (or 2820020 counting only the distinct ones).

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

The square root of 25380153 is about 5037.8718721301. The cubic root of 25380153 is about 293.8764231441.

The spelling of 25380153 in words is "twenty-five million, three hundred eighty thousand, one hundred fifty-three".