25153133 has 2 divisors, whose sum is σ = 25153134. Its totient is φ = 25153132.

The previous prime is 25153123. The next prime is 25153147. The reversal of 25153133 is 33135152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17825284 + 7327849 = 4222^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 25153133 - 2¹⁰ = 25152109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25153099 and 25153108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25153103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12576566 + 12576567.

It is an arithmetic number, because the mean of its divisors is an integer number (12576567).

Almost surely, 2^25153133 is an apocalyptic number.

It is an amenable number.

25153133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25153133 is an equidigital number, since it uses as much as digits as its factorization.

25153133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 25153133 is about 5015.2899218290. The cubic root of 25153133 is about 292.9975771212.

Adding to 25153133 its reverse (33135152), we get a palindrome (58288285).

The spelling of 25153133 in words is "twenty-five million, one hundred fifty-three thousand, one hundred thirty-three".