25351933 has 2 divisors, whose sum is σ = 25351934. Its totient is φ = 25351932.

The previous prime is 25351891. The next prime is 25351961. The reversal of 25351933 is 33915352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24970009 + 381924 = 4997^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 25351933 - 2⁹ = 25351421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25351895 and 25351904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25351973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675966 + 12675967.

It is an arithmetic number, because the mean of its divisors is an integer number (12675967).

Almost surely, 2^25351933 is an apocalyptic number.

It is an amenable number.

25351933 is a deficient number, since it is larger than the sum of its proper divisors (1).

25351933 is an equidigital number, since it uses as much as digits as its factorization.

25351933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 31.

The square root of 25351933 is about 5035.0703073542. The cubic root of 25351933 is about 293.7674630934.

The spelling of 25351933 in words is "twenty-five million, three hundred fifty-one thousand, nine hundred thirty-three".