252061028 has 12 divisors (see below), whose sum is σ = 448338492. Its totient is φ = 123964320.

The previous prime is 252061021. The next prime is 252061037. The reversal of 252061028 is 820160252.

It can be written as a sum of positive squares in 2 ways, for example, as 47914084 + 204146944 = 6922^2 + 14288^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 252060988 and 252061006.

It is not an unprimeable number, because it can be changed into a prime (252061021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516275 + ... + 516762.

It is an arithmetic number, because the mean of its divisors is an integer number (37361541).

Almost surely, 2^252061028 is an apocalyptic number.

It is an amenable number.

252061028 is a deficient number, since it is larger than the sum of its proper divisors (196277464).

252061028 is a wasteful number, since it uses less digits than its factorization.

252061028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033102 (or 1033100 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 252061028 is about 15876.4299513461. The cubic root of 252061028 is about 631.6869443794.

The spelling of 252061028 in words is "two hundred fifty-two million, sixty-one thousand, twenty-eight".