63225492 has 48 divisors (see below), whose sum is σ = 166139904. Its totient is φ = 18540000.

The previous prime is 63225479. The next prime is 63225497. The reversal of 63225492 is 29452236.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63225497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3634 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (3461248).

Almost surely, 2^63225492 is an apocalyptic number.

63225492 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

63225492 is an abundant number, since it is smaller than the sum of its proper divisors (102914412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63225492 is a wasteful number, since it uses less digits than its factorization.

63225492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500 (or 15498 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 63225492 is about 7951.4459062487. The cubic root of 63225492 is about 398.3798886237.

The spelling of 63225492 in words is "sixty-three million, two hundred twenty-five thousand, four hundred ninety-two".