1124501425 has 6 divisors (see below), whose sum is σ = 1394381798. Its totient is φ = 899601120.

The previous prime is 1124501407. The next prime is 1124501429. The reversal of 1124501425 is 5241054211.

It can be written as a sum of positive squares in 3 ways, for example, as 344919184 + 779582241 = 18572^2 + 27921^2 .

It is not a de Polignac number, because 1124501425 - 2⁵ = 1124501393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 44980057 = 1124501425 / (1 + 1 + 2 + 4 + 5 + 0 + 1 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1124501425.

It is not an unprimeable number, because it can be changed into a prime (1124501429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22490004 + ... + 22490053.

Almost surely, 2^1124501425 is an apocalyptic number.

It is an amenable number.

1124501425 is a deficient number, since it is larger than the sum of its proper divisors (269880373).

1124501425 is an equidigital number, since it uses as much as digits as its factorization.

1124501425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44980067 (or 44980062 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1124501425 is about 33533.5865215756. The cubic root of 1124501425 is about 1039.8882476692. Note that the first 3 decimals are identical.

Adding to 1124501425 its reverse (5241054211), we get a palindrome (6365555636).

The spelling of 1124501425 in words is "one billion, one hundred twenty-four million, five hundred one thousand, four hundred twenty-five".