1052450452 has 6 divisors (see below), whose sum is σ = 1841788298. Its totient is φ = 526225224.

The previous prime is 1052450449. The next prime is 1052450453. The reversal of 1052450452 is 2540542501.

It can be written as a sum of positive squares in only one way, i.e., 765960976 + 286489476 = 27676^2 + 16926^2 .

It is a super-2 number, since 2×1052450452² = 2215303907830008608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052450452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052450453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131556303 + ... + 131556310.

Almost surely, 2^1052450452 is an apocalyptic number.

It is an amenable number.

1052450452 is a deficient number, since it is larger than the sum of its proper divisors (789337846).

1052450452 is a wasteful number, since it uses less digits than its factorization.

1052450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263112617 (or 263112615 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1052450452 is about 32441.4927523380. The cubic root of 1052450452 is about 1017.1864188717.

Adding to 1052450452 its reverse (2540542501), we get a palindrome (3592992953).

The spelling of 1052450452 in words is "one billion, fifty-two million, four hundred fifty thousand, four hundred fifty-two".