2564015025 has 48 divisors (see below), whose sum is σ = 4980306240. Its totient is φ = 1147526400.

The previous prime is 2564015023. The next prime is 2564015033. The reversal of 2564015025 is 5205104652.

2564015025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2564015025 - 2¹ = 2564015023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2564014983 and 2564015001.

It is not an unprimeable number, because it can be changed into a prime (2564015023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108810 + ... + 130259.

It is an arithmetic number, because the mean of its divisors is an integer number (103756380).

Almost surely, 2^2564015025 is an apocalyptic number.

2564015025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2564015025 is a deficient number, since it is larger than the sum of its proper divisors (2416291215).

2564015025 is a wasteful number, since it uses less digits than its factorization.

2564015025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239106 (or 239101 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2564015025 is about 50636.1039674262. The cubic root of 2564015025 is about 1368.6955500535.

Adding to 2564015025 its reverse (5205104652), we get a palindrome (7769119677).

The spelling of 2564015025 in words is "two billion, five hundred sixty-four million, fifteen thousand, twenty-five".