2025020155 has 8 divisors (see below), whose sum is σ = 2434858272. Its totient is φ = 1616793408.

The previous prime is 2025020147. The next prime is 2025020167. The reversal of 2025020155 is 5510205202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025020155 - 2³ = 2025020147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400074 + ... + 405103.

It is an arithmetic number, because the mean of its divisors is an integer number (304357284).

Almost surely, 2^2025020155 is an apocalyptic number.

2025020155 is a deficient number, since it is larger than the sum of its proper divisors (409838117).

2025020155 is an equidigital number, since it uses as much as digits as its factorization.

2025020155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805685.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2025020155 is about 45000.2239438872. The cubic root of 2025020155 is about 1265.1531953178.

Adding to 2025020155 its reverse (5510205202), we get a palindrome (7535225357).

The spelling of 2025020155 in words is "two billion, twenty-five million, twenty thousand, one hundred fifty-five".