4015403625 has 16 divisors (see below), whose sum is σ = 6681632256. Its totient is φ = 2141548400.

The previous prime is 4015403569. The next prime is 4015403633. The reversal of 4015403625 is 5263045104.

It is not a de Polignac number, because 4015403625 - 2⁹ = 4015403113 is a prime.

It is a super-2 number, since 2×4015403625² = 32246932543326281250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4015403592 and 4015403601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5353497 + ... + 5354246.

It is an arithmetic number, because the mean of its divisors is an integer number (417602016).

Almost surely, 2^4015403625 is an apocalyptic number.

It is an amenable number.

4015403625 is a deficient number, since it is larger than the sum of its proper divisors (2666228631).

4015403625 is a wasteful number, since it uses less digits than its factorization.

4015403625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707761 (or 10707751 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4015403625 is about 63367.2125392935. The cubic root of 4015403625 is about 1589.4360861681.

Adding to 4015403625 its reverse (5263045104), we get a palindrome (9278448729).

The spelling of 4015403625 in words is "four billion, fifteen million, four hundred three thousand, six hundred twenty-five".