25730153 has 2 divisors, whose sum is σ = 25730154. Its totient is φ = 25730152.

The previous prime is 25730149. The next prime is 25730179. The reversal of 25730153 is 35103752.

It is an a-pointer prime, because the next prime (25730179) can be obtained adding 25730153 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20403289 + 5326864 = 4517^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 25730153 - 2² = 25730149 is a prime.

It is not a weakly prime, because it can be changed into another prime (25730143) 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 as a sum of consecutive naturals, namely, 12865076 + 12865077.

It is an arithmetic number, because the mean of its divisors is an integer number (12865077).

Almost surely, 2^25730153 is an apocalyptic number.

It is an amenable number.

25730153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25730153 is an equidigital number, since it uses as much as digits as its factorization.

25730153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 25730153 is about 5072.4898225625. The cubic root of 25730153 is about 295.2211422359.

The spelling of 25730153 in words is "twenty-five million, seven hundred thirty thousand, one hundred fifty-three".