2123025433 has 4 divisors (see below), whose sum is σ = 2247909300. Its totient is φ = 1998141568.

The previous prime is 2123025389. The next prime is 2123025473. The reversal of 2123025433 is 3345203212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1128758409 + 994267024 = 33597^2 + 31532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123025433 - 2¹³ = 2123017241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123025398 and 2123025407.

It is not an unprimeable number, because it can be changed into a prime (2123025473) 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, 62441908 + ... + 62441941.

It is an arithmetic number, because the mean of its divisors is an integer number (561977325).

Almost surely, 2^2123025433 is an apocalyptic number.

It is an amenable number.

2123025433 is a deficient number, since it is larger than the sum of its proper divisors (124883867).

2123025433 is a wasteful number, since it uses less digits than its factorization.

2123025433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124883866.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2123025433 is about 46076.3001227312. The cubic root of 2123025433 is about 1285.2424626883.

Adding to 2123025433 its reverse (3345203212), we get a palindrome (5468228645).

The spelling of 2123025433 in words is "two billion, one hundred twenty-three million, twenty-five thousand, four hundred thirty-three".