53377425 has 18 divisors (see below), whose sum is σ = 95605302. Its totient is φ = 28467840.

The previous prime is 53377417. The next prime is 53377439. The reversal of 53377425 is 52477335.

It can be written as a sum of positive squares in 3 ways, for example, as 18378369 + 34999056 = 4287^2 + 5916^2 .

It is not a de Polignac number, because 53377425 - 2³ = 53377417 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53377425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 118392 + ... + 118841.

Almost surely, 2^53377425 is an apocalyptic number.

It is an amenable number.

53377425 is a deficient number, since it is larger than the sum of its proper divisors (42227877).

53377425 is a wasteful number, since it uses less digits than its factorization.

53377425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237249 (or 237241 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 53377425 is about 7305.9855597996. The cubic root of 53377425 is about 376.5181125977.

The spelling of 53377425 in words is "fifty-three million, three hundred seventy-seven thousand, four hundred twenty-five".