2522011625 has 96 divisors (see below), whose sum is σ = 3958504992. Its totient is φ = 1593446400.

The previous prime is 2522011577. The next prime is 2522011637. The reversal of 2522011625 is 5261102252.

It can be written as a sum of positive squares in 16 ways, for example, as 648160681 + 1873850944 = 25459^2 + 43288^2 .

It is not a de Polignac number, because 2522011625 - 2⁶ = 2522011561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522011594 and 2522011603.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5518397 + ... + 5518853.

It is an arithmetic number, because the mean of its divisors is an integer number (41234427).

Almost surely, 2^2522011625 is an apocalyptic number.

2522011625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522011625 is a deficient number, since it is larger than the sum of its proper divisors (1436493367).

2522011625 is a wasteful number, since it uses less digits than its factorization.

2522011625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2522011625 is about 50219.6338596768. The cubic root of 2522011625 is about 1361.1804242858.

Adding to 2522011625 its reverse (5261102252), we get a palindrome (7783113877).

The spelling of 2522011625 in words is "two billion, five hundred twenty-two million, eleven thousand, six hundred twenty-five".