220312025 has 12 divisors (see below), whose sum is σ = 273531600. Its totient is φ = 176027280.

The previous prime is 220312019. The next prime is 220312031. The reversal of 220312025 is 520213022.

220312025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220312019) and next prime (220312031).

It is not a de Polignac number, because 220312025 - 2¹⁰ = 220311001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220311994 and 220312012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16346 + ... + 26604.

It is an arithmetic number, because the mean of its divisors is an integer number (22794300).

Almost surely, 2^220312025 is an apocalyptic number.

220312025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220312025 is a deficient number, since it is larger than the sum of its proper divisors (53219575).

220312025 is a wasteful number, since it uses less digits than its factorization.

220312025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 220312025 is about 14842.9116079023. The cubic root of 220312025 is about 603.9663382334.

Adding to 220312025 its reverse (520213022), we get a palindrome (740525047).

The spelling of 220312025 in words is "two hundred twenty million, three hundred twelve thousand, twenty-five".