2124582653 has 4 divisors (see below), whose sum is σ = 2124732480. Its totient is φ = 2124432828.

The previous prime is 2124582637. The next prime is 2124582671. The reversal of 2124582653 is 3562854212.

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 2124582653 - 2⁴ = 2124582637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124582673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51125 + ... + 82842.

It is an arithmetic number, because the mean of its divisors is an integer number (531183120).

Almost surely, 2^2124582653 is an apocalyptic number.

It is an amenable number.

2124582653 is a deficient number, since it is larger than the sum of its proper divisors (149827).

2124582653 is a wasteful number, since it uses less digits than its factorization.

2124582653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149826.

The product of its digits is 115200, while the sum is 38.

The square root of 2124582653 is about 46093.1953003911. The cubic root of 2124582653 is about 1285.5566238061.

The spelling of 2124582653 in words is "two billion, one hundred twenty-four million, five hundred eighty-two thousand, six hundred fifty-three".