53425017 has 12 divisors (see below), whose sum is σ = 81231280. Its totient is φ = 33742008.

The previous prime is 53424991. The next prime is 53425019. The reversal of 53425017 is 71052435.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-53425017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53425019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156043 + ... + 156384.

Almost surely, 2^53425017 is an apocalyptic number.

53425017 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53425017 is a deficient number, since it is larger than the sum of its proper divisors (27806263).

53425017 is a wasteful number, since it uses less digits than its factorization.

53425017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312452 (or 312449 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53425017 is about 7309.2418895533. The cubic root of 53425017 is about 376.6299821566.

The spelling of 53425017 in words is "fifty-three million, four hundred twenty-five thousand, seventeen".