1052251198 has 8 divisors (see below), whose sum is σ = 1661449320. Its totient is φ = 498434760.

The previous prime is 1052251157. The next prime is 1052251223. The reversal of 1052251198 is 8911522501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052251198² = 2214465167384870408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13845373 + ... + 13845448.

It is an arithmetic number, because the mean of its divisors is an integer number (207681165).

Almost surely, 2^1052251198 is an apocalyptic number.

1052251198 is a deficient number, since it is larger than the sum of its proper divisors (609198122).

1052251198 is a wasteful number, since it uses less digits than its factorization.

1052251198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27690842.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 1052251198 is about 32438.4216323791. The cubic root of 1052251198 is about 1017.1222222614.

Adding to 1052251198 its reverse (8911522501), we get a palindrome (9963773699).

The spelling of 1052251198 in words is "one billion, fifty-two million, two hundred fifty-one thousand, one hundred ninety-eight".