25303029130 has 16 divisors (see below), whose sum is σ = 45548312040. Its totient is φ = 10120576192.

The previous prime is 25303029113. The next prime is 25303029137. The reversal of 25303029130 is 3192030352.

It can be written as a sum of positive squares in 4 ways, for example, as 25295948209 + 7080921 = 159047^2 + 2661^2 .

It is a super-3 number, since 3×25303029130³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25303029137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109116 + ... + 250024.

Almost surely, 2^25303029130 is an apocalyptic number.

25303029130 is a deficient number, since it is larger than the sum of its proper divisors (20245282910).

25303029130 is a wasteful number, since it uses less digits than its factorization.

25303029130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158873.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 25303029130 its reverse (3192030352), we get a palindrome (28495059482).

The spelling of 25303029130 in words is "twenty-five billion, three hundred three million, twenty-nine thousand, one hundred thirty".