53925290 has 16 divisors (see below), whose sum is σ = 97663968. Its totient is φ = 21437136.

The previous prime is 53925269. The next prime is 53925293. The reversal of 53925290 is 9252935.

It is a self number, because there is not a number n which added to its sum of digits gives 53925290.

It is not an unprimeable number, because it can be changed into a prime (53925293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14912 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (6103998).

Almost surely, 2^53925290 is an apocalyptic number.

53925290 is a deficient number, since it is larger than the sum of its proper divisors (43738678).

53925290 is a wasteful number, since it uses less digits than its factorization.

53925290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33253.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 53925290 is about 7343.3840972674. The cubic root of 53925290 is about 377.8019221080.

The spelling of 53925290 in words is "fifty-three million, nine hundred twenty-five thousand, two hundred ninety".