2645241242 has 32 divisors (see below), whose sum is σ = 4808771712. Its totient is φ = 1065360384.

The previous prime is 2645241233. The next prime is 2645241251. The reversal of 2645241242 is 2421425462.

It is an interprime number because it is at equal distance from previous prime (2645241233) and next prime (2645241251).

It is a junction number, because it is equal to n+sod(n) for n = 2645241199 and 2645241208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154418 + ... + 170690.

It is an arithmetic number, because the mean of its divisors is an integer number (150274116).

Almost surely, 2^2645241242 is an apocalyptic number.

2645241242 is a deficient number, since it is larger than the sum of its proper divisors (2163530470).

2645241242 is a wasteful number, since it uses less digits than its factorization.

2645241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16982.

The product of its digits is 30720, while the sum is 32.

The square root of 2645241242 is about 51431.9087921108. The cubic root of 2645241242 is about 1382.9986676685.

The spelling of 2645241242 in words is "two billion, six hundred forty-five million, two hundred forty-one thousand, two hundred forty-two".