270025813 has 4 divisors (see below), whose sum is σ = 270103968. Its totient is φ = 269947660.

The previous prime is 270025801. The next prime is 270025843. The reversal of 270025813 is 318520072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270025813 - 2¹⁷ = 269894741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270025843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33643 + ... + 40888.

It is an arithmetic number, because the mean of its divisors is an integer number (67525992).

Almost surely, 2^270025813 is an apocalyptic number.

It is an amenable number.

270025813 is a deficient number, since it is larger than the sum of its proper divisors (78155).

270025813 is an equidigital number, since it uses as much as digits as its factorization.

270025813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78154.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 270025813 is about 16432.4621709590. The cubic root of 270025813 is about 646.3510035468.

Adding to 270025813 its reverse (318520072), we get a palindrome (588545885).

The spelling of 270025813 in words is "two hundred seventy million, twenty-five thousand, eight hundred thirteen".