53837825 has 24 divisors (see below), whose sum is σ = 70382400. Its totient is φ = 40772160.

The previous prime is 53837821. The next prime is 53837831. The reversal of 53837825 is 52873835.

It is not a de Polignac number, because 53837825 - 2² = 53837821 is a prime.

It is a super-2 number, since 2×53837825² = 5797022801461250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53837821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62246 + ... + 63104.

It is an arithmetic number, because the mean of its divisors is an integer number (2932600).

It is a Proth number, since it is equal to 1643 ⋅ 2¹⁵ + 1 and 1643 < 2¹⁵.

Almost surely, 2^53837825 is an apocalyptic number.

It is an amenable number.

53837825 is a deficient number, since it is larger than the sum of its proper divisors (16544575).

53837825 is a wasteful number, since it uses less digits than its factorization.

53837825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 53837825 is about 7337.4263199026. The cubic root of 53837825 is about 377.5975509191.

The spelling of 53837825 in words is "fifty-three million, eight hundred thirty-seven thousand, eight hundred twenty-five".