2669525061 has 64 divisors (see below), whose sum is σ = 4494458880. Its totient is φ = 1374183360.

The previous prime is 2669525021. The next prime is 2669525071. The reversal of 2669525061 is 1605259662.

It is not a de Polignac number, because 2669525061 - 2⁶ = 2669524997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669525021) 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 63 ways as a sum of consecutive naturals, for example, 1752046 + ... + 1753568.

It is an arithmetic number, because the mean of its divisors is an integer number (70225920).

Almost surely, 2^2669525061 is an apocalyptic number.

2669525061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2669525061 is a deficient number, since it is larger than the sum of its proper divisors (1824933819).

2669525061 is a wasteful number, since it uses less digits than its factorization.

2669525061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2669525061 is about 51667.4468209916. The cubic root of 2669525061 is about 1387.2178467581.

The spelling of 2669525061 in words is "two billion, six hundred sixty-nine million, five hundred twenty-five thousand, sixty-one".