1051425245 has 8 divisors (see below), whose sum is σ = 1358765016. Its totient is φ = 776437056.

The previous prime is 1051425239. The next prime is 1051425313. The reversal of 1051425245 is 5425241501.

It can be written as a sum of positive squares in 4 ways, for example, as 5484964 + 1045940281 = 2342^2 + 32341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1051425245 - 2⁶ = 1051425181 is a prime.

It is a super-2 number, since 2×1051425245² = 2210990091646620050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8087822 + ... + 8087951.

It is an arithmetic number, because the mean of its divisors is an integer number (169845627).

Almost surely, 2^1051425245 is an apocalyptic number.

It is an amenable number.

1051425245 is a deficient number, since it is larger than the sum of its proper divisors (307339771).

1051425245 is a wasteful number, since it uses less digits than its factorization.

1051425245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175791.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1051425245 is about 32425.6880420447. The cubic root of 1051425245 is about 1016.8560263010.

Adding to 1051425245 its reverse (5425241501), we get a palindrome (6476666746).

The spelling of 1051425245 in words is "one billion, fifty-one million, four hundred twenty-five thousand, two hundred forty-five".