25133387303 has 2 divisors, whose sum is σ = 25133387304. Its totient is φ = 25133387302.

The previous prime is 25133387291. The next prime is 25133387407. The reversal of 25133387303 is 30378333152.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25133387303 - 2³⁰ = 24059645479 is a prime.

It is a super-2 number, since 2×25133387303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25133387003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12566693651 + 12566693652.

It is an arithmetic number, because the mean of its divisors is an integer number (12566693652).

Almost surely, 2^25133387303 is an apocalyptic number.

25133387303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25133387303 is an equidigital number, since it uses as much as digits as its factorization.

25133387303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 25133387303 in words is "twenty-five billion, one hundred thirty-three million, three hundred eighty-seven thousand, three hundred three".