29485386425 has 12 divisors (see below), whose sum is σ = 39885686736. Its totient is φ = 21443917200.

The previous prime is 29485386397. The next prime is 29485386431. The reversal of 29485386425 is 52468358492.

It is not a de Polignac number, because 29485386425 - 2¹⁰ = 29485385401 is a prime.

It is a Duffinian 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, 53609519 + ... + 53610068.

It is an arithmetic number, because the mean of its divisors is an integer number (3323807228).

Almost surely, 2^29485386425 is an apocalyptic number.

29485386425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29485386425 is a deficient number, since it is larger than the sum of its proper divisors (10400300311).

29485386425 is a wasteful number, since it uses less digits than its factorization.

29485386425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107219608 (or 107219603 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 56.

The spelling of 29485386425 in words is "twenty-nine billion, four hundred eighty-five million, three hundred eighty-six thousand, four hundred twenty-five".