4013545425 has 24 divisors (see below), whose sum is σ = 6924241344. Its totient is φ = 2047488960.

The previous prime is 4013545411. The next prime is 4013545433. The reversal of 4013545425 is 5245453104.

It is not a de Polignac number, because 4013545425 - 2¹⁶ = 4013479889 is a prime.

It is a super-2 number, since 2×4013545425² = 32217093757076861250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1161622 + ... + 1165071.

It is an arithmetic number, because the mean of its divisors is an integer number (288510056).

Almost surely, 2^4013545425 is an apocalyptic number.

It is an amenable number.

4013545425 is a deficient number, since it is larger than the sum of its proper divisors (2910695919).

4013545425 is a wasteful number, since it uses less digits than its factorization.

4013545425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326729 (or 2326724 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4013545425 is about 63352.5486859053. The cubic root of 4013545425 is about 1589.1908683252.

Adding to 4013545425 its reverse (5245453104), we get a palindrome (9258998529).

The spelling of 4013545425 in words is "four billion, thirteen million, five hundred forty-five thousand, four hundred twenty-five".