25137353 has 2 divisors, whose sum is σ = 25137354. Its totient is φ = 25137352.

The previous prime is 25137313. The next prime is 25137377. The reversal of 25137353 is 35373152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24571849 + 565504 = 4957^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 25137353 - 2⁶ = 25137289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25137313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12568676 + 12568677.

It is an arithmetic number, because the mean of its divisors is an integer number (12568677).

Almost surely, 2^25137353 is an apocalyptic number.

It is an amenable number.

25137353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25137353 is an equidigital number, since it uses as much as digits as its factorization.

25137353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 29.

The square root of 25137353 is about 5013.7164858017. The cubic root of 25137353 is about 292.9362929203.

The spelling of 25137353 in words is "twenty-five million, one hundred thirty-seven thousand, three hundred fifty-three".