429426718525 has 12 divisors (see below), whose sum is σ = 608559007072. Its totient is φ = 294464035440.

The previous prime is 429426718517. The next prime is 429426718537. The reversal of 429426718525 is 525817624924.

It is not a de Polignac number, because 429426718525 - 2³ = 429426718517 is a prime.

It is a Duffinian number.

It is a congruent 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, 1226933307 + ... + 1226933656.

Almost surely, 2^429426718525 is an apocalyptic number.

It is an amenable number.

429426718525 is a deficient number, since it is larger than the sum of its proper divisors (179132288547).

429426718525 is a wasteful number, since it uses less digits than its factorization.

429426718525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453866980 (or 2453866975 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 55.

The spelling of 429426718525 in words is "four hundred twenty-nine billion, four hundred twenty-six million, seven hundred eighteen thousand, five hundred twenty-five".