427230525 has 24 divisors (see below), whose sum is σ = 716905504. Its totient is φ = 224452800.

The previous prime is 427230511. The next prime is 427230533. The reversal of 427230525 is 525032724.

It is not a de Polignac number, because 427230525 - 2⁵ = 427230493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427230492 and 427230501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37486 + ... + 47535.

Almost surely, 2^427230525 is an apocalyptic number.

It is an amenable number.

427230525 is a deficient number, since it is larger than the sum of its proper divisors (289674979).

427230525 is a wasteful number, since it uses less digits than its factorization.

427230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85101 (or 85096 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 427230525 is about 20669.5555104603. Note that the first 4 decimals coincide. The cubic root of 427230525 is about 753.1603090027.

The spelling of 427230525 in words is "four hundred twenty-seven million, two hundred thirty thousand, five hundred twenty-five".