53147425 has 12 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 42458000.

The previous prime is 53147407. The next prime is 53147443. The reversal of 53147425 is 52474135.

It is an interprime number because it is at equal distance from previous prime (53147407) and next prime (53147443).

It is not a de Polignac number, because 53147425 - 2¹⁵ = 53114657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27852 + ... + 29698.

It is an arithmetic number, because the mean of its divisors is an integer number (5499648).

Almost surely, 2^53147425 is an apocalyptic number.

It is an amenable number.

53147425 is a deficient number, since it is larger than the sum of its proper divisors (12848351).

53147425 is a wasteful number, since it uses less digits than its factorization.

53147425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3003 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 53147425 is about 7290.2280485592. The cubic root of 53147425 is about 375.9765362791.

The spelling of 53147425 in words is "fifty-three million, one hundred forty-seven thousand, four hundred twenty-five".