429620525 has 12 divisors (see below), whose sum is σ = 545119872. Its totient is φ = 335702640.

The previous prime is 429620501. The next prime is 429620551. The reversal of 429620525 is 525026924.

It is not a de Polignac number, because 429620525 - 2⁶ = 429620461 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, 198749 + ... + 200898.

It is an arithmetic number, because the mean of its divisors is an integer number (45426656).

Almost surely, 2^429620525 is an apocalyptic number.

It is an amenable number.

429620525 is a deficient number, since it is larger than the sum of its proper divisors (115499347).

429620525 is a wasteful number, since it uses less digits than its factorization.

429620525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399700 (or 399695 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 429620525 is about 20727.2893789806. The cubic root of 429620525 is about 754.5621337208.

The spelling of 429620525 in words is "four hundred twenty-nine million, six hundred twenty thousand, five hundred twenty-five".