1051250254 has 4 divisors (see below), whose sum is σ = 1576875384. Its totient is φ = 525625126.

The previous prime is 1051250231. The next prime is 1051250257. The reversal of 1051250254 is 4520521501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1051250254² = 2210254193070129032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051250257) by changing a digit.

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 as a sum of consecutive naturals, namely, 262812562 + ... + 262812565.

It is an arithmetic number, because the mean of its divisors is an integer number (394218846).

Almost surely, 2^1051250254 is an apocalyptic number.

1051250254 is a deficient number, since it is larger than the sum of its proper divisors (525625130).

1051250254 is an equidigital number, since it uses as much as digits as its factorization.

1051250254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525625129.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1051250254 is about 32422.9895907210. The cubic root of 1051250254 is about 1016.7996106480.

Adding to 1051250254 its reverse (4520521501), we get a palindrome (5571771755).

The spelling of 1051250254 in words is "one billion, fifty-one million, two hundred fifty thousand, two hundred fifty-four".