13430412025 has 24 divisors (see below), whose sum is σ = 17069391864. Its totient is φ = 10476441600.

The previous prime is 13430411989. The next prime is 13430412041. The reversal of 13430412025 is 52021403431.

It can be written as a sum of positive squares in 12 ways, for example, as 7032331881 + 6398080144 = 83859^2 + 79988^2 .

It is not a de Polignac number, because 13430412025 - 2¹⁷ = 13430280953 is a prime.

It is a super-2 number, since 2×13430412025² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3295389 + ... + 3299461.

It is an arithmetic number, because the mean of its divisors is an integer number (711224661).

Almost surely, 2^13430412025 is an apocalyptic number.

It is an amenable number.

13430412025 is a deficient number, since it is larger than the sum of its proper divisors (3638979839).

13430412025 is a wasteful number, since it uses less digits than its factorization.

13430412025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13430412025 its reverse (52021403431), we get a palindrome (65451815456).

The spelling of 13430412025 in words is "thirteen billion, four hundred thirty million, four hundred twelve thousand, twenty-five".