25733234 has 4 divisors (see below), whose sum is σ = 38599854. Its totient is φ = 12866616.

The previous prime is 25733233. The next prime is 25733261. The reversal of 25733234 is 43233752.

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

It can be written as a sum of positive squares in only one way, i.e., 18088009 + 7645225 = 4253^2 + 2765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25733197 and 25733206.

It is not an unprimeable number, because it can be changed into a prime (25733233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433307 + ... + 6433310.

Almost surely, 2^25733234 is an apocalyptic number.

25733234 is a deficient number, since it is larger than the sum of its proper divisors (12866620).

25733234 is a wasteful number, since it uses less digits than its factorization.

25733234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866619.

The product of its digits is 15120, while the sum is 29.

The square root of 25733234 is about 5072.7935104832. The cubic root of 25733234 is about 295.2329252989.

Adding to 25733234 its reverse (43233752), we get a palindrome (68966986).

The spelling of 25733234 in words is "twenty-five million, seven hundred thirty-three thousand, two hundred thirty-four".