13525051425 has 12 divisors (see below), whose sum is σ = 22361418480. Its totient is φ = 7213360720.

The previous prime is 13525051357. The next prime is 13525051433. The reversal of 13525051425 is 52415052531.

It is not a de Polignac number, because 13525051425 - 2⁷ = 13525051297 is a prime.

It is a Curzon number.

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, 90166935 + ... + 90167084.

It is an arithmetic number, because the mean of its divisors is an integer number (1863451540).

Almost surely, 2^13525051425 is an apocalyptic number.

13525051425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13525051425 is a deficient number, since it is larger than the sum of its proper divisors (8836367055).

13525051425 is a wasteful number, since it uses less digits than its factorization.

13525051425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180334032 (or 180334027 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13525051425 in words is "thirteen billion, five hundred twenty-five million, fifty-one thousand, four hundred twenty-five".