2575642102 has 16 divisors (see below), whose sum is σ = 4255610112. Its totient is φ = 1159378920.

The previous prime is 2575642093. The next prime is 2575642123. The reversal of 2575642102 is 2012465752.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 566058 + ... + 570589.

It is an arithmetic number, because the mean of its divisors is an integer number (265975632).

Almost surely, 2^2575642102 is an apocalyptic number.

2575642102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2575642102 is a deficient number, since it is larger than the sum of its proper divisors (1679968010).

2575642102 is a wasteful number, since it uses less digits than its factorization.

2575642102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136763.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2575642102 is about 50750.7842500980. The cubic root of 2575642102 is about 1370.7613119895.

The spelling of 2575642102 in words is "two billion, five hundred seventy-five million, six hundred forty-two thousand, one hundred two".