130434025 has 12 divisors (see below), whose sum is σ = 167316300. Its totient is φ = 100748480.

The previous prime is 130433999. The next prime is 130434041. The reversal of 130434025 is 520434031.

It can be written as a sum of positive squares in 6 ways, for example, as 3736489 + 126697536 = 1933^2 + 11256^2 .

It is not a de Polignac number, because 130434025 - 2¹³ = 130425833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130433987 and 130434005.

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, 89230 + ... + 90679.

It is an arithmetic number, because the mean of its divisors is an integer number (13943025).

Almost surely, 2^130434025 is an apocalyptic number.

It is an amenable number.

130434025 is a deficient number, since it is larger than the sum of its proper divisors (36882275).

130434025 is a wasteful number, since it uses less digits than its factorization.

130434025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179948 (or 179943 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 130434025 is about 11420.7716464344. The cubic root of 130434025 is about 507.1428404228.

Adding to 130434025 its reverse (520434031), we get a palindrome (650868056).

The spelling of 130434025 in words is "one hundred thirty million, four hundred thirty-four thousand, twenty-five".