505425148 has 12 divisors (see below), whose sum is σ = 884747752. Its totient is φ = 252640080.

The previous prime is 505425133. The next prime is 505425149. The reversal of 505425148 is 841524505.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505425149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543 + ... + 31798.

Almost surely, 2^505425148 is an apocalyptic number.

It is an amenable number.

505425148 is a deficient number, since it is larger than the sum of its proper divisors (379322604).

505425148 is a wasteful number, since it uses less digits than its factorization.

505425148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252 (or 36250 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 505425148 is about 22481.6624830105. The cubic root of 505425148 is about 796.5608342770.

The spelling of 505425148 in words is "five hundred five million, four hundred twenty-five thousand, one hundred forty-eight".