133030531025 has 12 divisors (see below), whose sum is σ = 188523267072. Its totient is φ = 91220935440.

The previous prime is 133030530979. The next prime is 133030531031. The reversal of 133030531025 is 520135030331.

It is not a de Polignac number, because 133030531025 - 2¹⁶ = 133030465489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133030530985 and 133030531003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380087057 + ... + 380087406.

It is an arithmetic number, because the mean of its divisors is an integer number (15710272256).

Almost surely, 2^133030531025 is an apocalyptic number.

It is an amenable number.

133030531025 is a deficient number, since it is larger than the sum of its proper divisors (55492736047).

133030531025 is an equidigital number, since it uses as much as digits as its factorization.

133030531025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760174480 (or 760174475 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 133030531025 its reverse (520135030331), we get a palindrome (653165561356).

The spelling of 133030531025 in words is "one hundred thirty-three billion, thirty million, five hundred thirty-one thousand, twenty-five".