53925387 has 8 divisors (see below), whose sum is σ = 72068304. Its totient is φ = 35866368.

The previous prime is 53925383. The next prime is 53925451. The reversal of 53925387 is 78352935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53925387 - 2² = 53925383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53925383) 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, 19458 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (9008538).

Almost surely, 2^53925387 is an apocalyptic number.

53925387 is a deficient number, since it is larger than the sum of its proper divisors (18142917).

53925387 is a wasteful number, since it uses less digits than its factorization.

53925387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41949.

The product of its digits is 226800, while the sum is 42.

The square root of 53925387 is about 7343.3907018488. The cubic root of 53925387 is about 377.8021486360.

The spelling of 53925387 in words is "fifty-three million, nine hundred twenty-five thousand, three hundred eighty-seven".