2015433425 has 6 divisors (see below), whose sum is σ = 2499137478. Its totient is φ = 1612346720.

The previous prime is 2015433377. The next prime is 2015433437. The reversal of 2015433425 is 5243345102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5166529 + 2010266896 = 2273^2 + 44836^2 .

It is not a de Polignac number, because 2015433425 - 2⁸ = 2015433169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40308644 + ... + 40308693.

It is an arithmetic number, because the mean of its divisors is an integer number (416522913).

Almost surely, 2^2015433425 is an apocalyptic number.

2015433425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2015433425 is a deficient number, since it is larger than the sum of its proper divisors (483704053).

2015433425 is an equidigital number, since it uses as much as digits as its factorization.

2015433425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80617347 (or 80617342 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2015433425 is about 44893.5788838448. The cubic root of 2015433425 is about 1263.1535654723.

Adding to 2015433425 its reverse (5243345102), we get a palindrome (7258778527).

The spelling of 2015433425 in words is "two billion, fifteen million, four hundred thirty-three thousand, four hundred twenty-five".