252051425 has 6 divisors (see below), whose sum is σ = 312543798. Its totient is φ = 201641120.

The previous prime is 252051389. The next prime is 252051433. The reversal of 252051425 is 524150252.

It can be written as a sum of positive squares in 3 ways, for example, as 33721249 + 218330176 = 5807^2 + 14776^2 .

It is not a de Polignac number, because 252051425 - 2⁶ = 252051361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252051394 and 252051403.

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, 5041004 + ... + 5041053.

It is an arithmetic number, because the mean of its divisors is an integer number (52090633).

Almost surely, 2^252051425 is an apocalyptic number.

252051425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252051425 is a deficient number, since it is larger than the sum of its proper divisors (60492373).

252051425 is a wasteful number, since it uses less digits than its factorization.

252051425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082067 (or 10082062 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 252051425 is about 15876.1275190142. The cubic root of 252051425 is about 631.6789222921.

The spelling of 252051425 in words is "two hundred fifty-two million, fifty-one thousand, four hundred twenty-five".