2124257395 has 32 divisors (see below), whose sum is σ = 2855059200. Its totient is φ = 1506484224.

The previous prime is 2124257393. The next prime is 2124257407. The reversal of 2124257395 is 5937524212.

It is a cyclic number.

It is not a de Polignac number, because 2124257395 - 2¹ = 2124257393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124257393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360886 + ... + 366724.

It is an arithmetic number, because the mean of its divisors is an integer number (89220600).

Almost surely, 2^2124257395 is an apocalyptic number.

2124257395 is a deficient number, since it is larger than the sum of its proper divisors (730801805).

2124257395 is a wasteful number, since it uses less digits than its factorization.

2124257395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079.

The product of its digits is 151200, while the sum is 40.

The square root of 2124257395 is about 46089.6669005104. Note that the first 3 decimals coincide. The cubic root of 2124257395 is about 1285.4910173656.

The spelling of 2124257395 in words is "two billion, one hundred twenty-four million, two hundred fifty-seven thousand, three hundred ninety-five".