1051210425 has 12 divisors (see below), whose sum is σ = 1738001360. Its totient is φ = 560645520.

The previous prime is 1051210421. The next prime is 1051210471. The reversal of 1051210425 is 5240121501.

It is not a de Polignac number, because 1051210425 - 2² = 1051210421 is a prime.

It is a super-2 number, since 2×1051210425² = 2210086715257361250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051210421) 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, 7007995 + ... + 7008144.

Almost surely, 2^1051210425 is an apocalyptic number.

1051210425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051210425 is a deficient number, since it is larger than the sum of its proper divisors (686790935).

1051210425 is a wasteful number, since it uses less digits than its factorization.

1051210425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016152 (or 14016147 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1051210425 is about 32422.3753756569. The cubic root of 1051210425 is about 1016.7867692327.

Adding to 1051210425 its reverse (5240121501), we get a palindrome (6291331926).

The spelling of 1051210425 in words is "one billion, fifty-one million, two hundred ten thousand, four hundred twenty-five".