1501425425 has 6 divisors (see below), whose sum is σ = 1861767558. Its totient is φ = 1201140320.

The previous prime is 1501425413. The next prime is 1501425433. The reversal of 1501425425 is 5245241051.

It can be written as a sum of positive squares in 3 ways, for example, as 8994001 + 1492431424 = 2999^2 + 38632^2 .

It is not a de Polignac number, because 1501425425 - 2⁶ = 1501425361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30028484 + ... + 30028533.

It is an arithmetic number, because the mean of its divisors is an integer number (310294593).

Almost surely, 2^1501425425 is an apocalyptic number.

It is an amenable number.

1501425425 is a deficient number, since it is larger than the sum of its proper divisors (360342133).

1501425425 is an equidigital number, since it uses as much as digits as its factorization.

1501425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60057027 (or 60057022 counting only the distinct ones).

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

The square root of 1501425425 is about 38748.2312499551. The cubic root of 1501425425 is about 1145.0767287114.

Adding to 1501425425 its reverse (5245241051), we get a palindrome (6746666476).

The spelling of 1501425425 in words is "one billion, five hundred one million, four hundred twenty-five thousand, four hundred twenty-five".