1053702250 has 24 divisors (see below), whose sum is σ = 1973491884. Its totient is φ = 421275600.

The previous prime is 1053702217. The next prime is 1053702263. The reversal of 1053702250 is 522073501.

It can be written as a sum of positive squares in 6 ways, for example, as 39980329 + 1013721921 = 6323^2 + 31839^2 .

It is a super-2 number, since 2×1053702250² = 2220576863310125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512224 + ... + 514276.

Almost surely, 2^1053702250 is an apocalyptic number.

1053702250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053702250 is a deficient number, since it is larger than the sum of its proper divisors (919789634).

1053702250 is an frugal number, since it uses more digits than its factorization.

1053702250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1053702250 is about 32460.7801816284. The cubic root of 1053702250 is about 1017.5895439229.

Adding to 1053702250 its reverse (522073501), we get a palindrome (1575775751).

The spelling of 1053702250 in words is "one billion, fifty-three million, seven hundred two thousand, two hundred fifty".