13425432351 has 32 divisors (see below), whose sum is σ = 19039130880. Its totient is φ = 8403139584.

The previous prime is 13425432331. The next prime is 13425432379. The reversal of 13425432351 is 15323452431.

It is not a de Polignac number, because 13425432351 - 2¹⁵ = 13425399583 is a prime.

It is a super-2 number, since 2×13425432351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425432301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379215 + ... + 413103.

It is an arithmetic number, because the mean of its divisors is an integer number (594972840).

Almost surely, 2^13425432351 is an apocalyptic number.

13425432351 is a deficient number, since it is larger than the sum of its proper divisors (5613698529).

13425432351 is a wasteful number, since it uses less digits than its factorization.

13425432351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34055.

The product of its digits is 43200, while the sum is 33.

Adding to 13425432351 its reverse (15323452431), we get a palindrome (28748884782).

The spelling of 13425432351 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty-two thousand, three hundred fifty-one".