1052225361 has 12 divisors (see below), whose sum is σ = 1658052240. Its totient is φ = 637712280.

The previous prime is 1052225359. The next prime is 1052225371. The reversal of 1052225361 is 1635222501.

It is a happy number.

1052225361 is a `hidden beast` number, since 105 + 2 + 22 + 536 + 1 = 666.

It is not a de Polignac number, because 1052225361 - 2¹ = 1052225359 is a prime.

It is a super-2 number, since 2×1052225361² = 2214356420663160642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052225311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5314171 + ... + 5314368.

It is an arithmetic number, because the mean of its divisors is an integer number (138171020).

Almost surely, 2^1052225361 is an apocalyptic number.

1052225361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052225361 is a deficient number, since it is larger than the sum of its proper divisors (605826879).

1052225361 is a wasteful number, since it uses less digits than its factorization.

1052225361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628556 (or 10628553 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1052225361 is about 32438.0233830608. The cubic root of 1052225361 is about 1017.1138973791.

Adding to 1052225361 its reverse (1635222501), we get a palindrome (2687447862).

The spelling of 1052225361 in words is "one billion, fifty-two million, two hundred twenty-five thousand, three hundred sixty-one".