4001534425 has 96 divisors (see below), whose sum is σ = 6156550400. Its totient is φ = 2519424000.

The previous prime is 4001534419. The next prime is 4001534431. The reversal of 4001534425 is 5244351004.

4001534425 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4001534419) and next prime (4001534431).

It is not a de Polignac number, because 4001534425 - 2¹⁵ = 4001501657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4001534393 and 4001534402.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22107835 + ... + 22108015.

Almost surely, 2^4001534425 is an apocalyptic number.

It is an amenable number.

4001534425 is a deficient number, since it is larger than the sum of its proper divisors (2155015975).

4001534425 is a wasteful number, since it uses less digits than its factorization.

4001534425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4001534425 is about 63257.6827349848. The cubic root of 4001534425 is about 1587.6040050073.

Adding to 4001534425 its reverse (5244351004), we get a palindrome (9245885429).

The spelling of 4001534425 in words is "four billion, one million, five hundred thirty-four thousand, four hundred twenty-five".