1051424025 has 24 divisors (see below), whose sum is σ = 1739472000. Its totient is φ = 560399040.

The previous prime is 1051424021. The next prime is 1051424027. The reversal of 1051424025 is 5204241501.

It is not a de Polignac number, because 1051424025 - 2² = 1051424021 is a prime.

It is a super-2 number, since 2×1051424025² = 2210984960694401250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051423986 and 1051424004.

It is not an unprimeable number, because it can be changed into a prime (1051424021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146419 + ... + 153431.

It is an arithmetic number, because the mean of its divisors is an integer number (72478000).

Almost surely, 2^1051424025 is an apocalyptic number.

1051424025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051424025 is a deficient number, since it is larger than the sum of its proper divisors (688047975).

1051424025 is a wasteful number, since it uses less digits than its factorization.

1051424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025 (or 9020 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1051424025 is about 32425.6692297939. The cubic root of 1051424025 is about 1016.8556330048.

Adding to 1051424025 its reverse (5204241501), we get a palindrome (6255665526).

The spelling of 1051424025 in words is "one billion, fifty-one million, four hundred twenty-four thousand, twenty-five".