25070223 has 16 divisors (see below), whose sum is σ = 36149760. Its totient is φ = 15394176.

The previous prime is 25070209. The next prime is 25070237. The reversal of 25070223 is 32207052.

It is an interprime number because it is at equal distance from previous prime (25070209) and next prime (25070237).

It is not a de Polignac number, because 25070223 - 2⁵ = 25070191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25070223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25070323) 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, 2833 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (2259360).

Almost surely, 2^25070223 is an apocalyptic number.

25070223 is a deficient number, since it is larger than the sum of its proper divisors (11079537).

25070223 is a wasteful number, since it uses less digits than its factorization.

25070223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 25070223 is about 5007.0173756439. The cubic root of 25070223 is about 292.6752956108.

Adding to 25070223 its reverse (32207052), we get a palindrome (57277275).

The spelling of 25070223 in words is "twenty-five million, seventy thousand, two hundred twenty-three".