2625522061 has 4 divisors (see below), whose sum is σ = 2626228000. Its totient is φ = 2624816124.

The previous prime is 2625522017. The next prime is 2625522071. The reversal of 2625522061 is 1602255262.

It is a happy number.

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 2625522061 - 2¹¹ = 2625520013 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 (2625522001) 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 3 ways as a sum of consecutive naturals, for example, 347361 + ... + 354838.

It is an arithmetic number, because the mean of its divisors is an integer number (656557000).

Almost surely, 2^2625522061 is an apocalyptic number.

It is an amenable number.

2625522061 is a deficient number, since it is larger than the sum of its proper divisors (705939).

2625522061 is an equidigital number, since it uses as much as digits as its factorization.

2625522061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705938.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2625522061 is about 51239.8483701894. The cubic root of 2625522061 is about 1379.5535314439.

The spelling of 2625522061 in words is "two billion, six hundred twenty-five million, five hundred twenty-two thousand, sixty-one".