2620546025 has 12 divisors (see below), whose sum is σ = 3420502800. Its totient is φ = 1986097680.

The previous prime is 2620546021. The next prime is 2620546057. The reversal of 2620546025 is 5206450262.

It is not a de Polignac number, because 2620546025 - 2² = 2620546021 is a prime.

It is a super-2 number, since 2×2620546025² = 13734522938286601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620545982 and 2620546000.

It is not an unprimeable number, because it can be changed into a prime (2620546021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757995 + ... + 2758944.

It is an arithmetic number, because the mean of its divisors is an integer number (285041900).

Almost surely, 2^2620546025 is an apocalyptic number.

2620546025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2620546025 is a deficient number, since it is larger than the sum of its proper divisors (799956775).

2620546025 is a wasteful number, since it uses less digits than its factorization.

2620546025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516968 (or 5516963 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2620546025 is about 51191.2690309588. The cubic root of 2620546025 is about 1378.6814446435.

Adding to 2620546025 its reverse (5206450262), we get a palindrome (7826996287).

The spelling of 2620546025 in words is "two billion, six hundred twenty million, five hundred forty-six thousand, twenty-five".