52551425 has 6 divisors (see below), whose sum is σ = 65163798. Its totient is φ = 42041120.

The previous prime is 52551413. The next prime is 52551467. The reversal of 52551425 is 52415525.

It can be written as a sum of positive squares in 3 ways, for example, as 3214849 + 49336576 = 1793^2 + 7024^2 .

It is not a de Polignac number, because 52551425 - 2⁶ = 52551361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051004 + ... + 1051053.

It is an arithmetic number, because the mean of its divisors is an integer number (10860633).

Almost surely, 2^52551425 is an apocalyptic number.

It is an amenable number.

52551425 is a deficient number, since it is larger than the sum of its proper divisors (12612373).

52551425 is a wasteful number, since it uses less digits than its factorization.

52551425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102067 (or 2102062 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 52551425 is about 7249.2361666592. The cubic root of 52551425 is about 374.5658382777.

The spelling of 52551425 in words is "fifty-two million, five hundred fifty-one thousand, four hundred twenty-five".