4025541240 has 160 divisors (see below), whose sum is σ = 15463277280. Its totient is φ = 920118528.

The previous prime is 4025541217. The next prime is 4025541241. The reversal of 4025541240 is 421455204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025541241) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 66067 + ... + 111426.

It is an arithmetic number, because the mean of its divisors is an integer number (96645483).

Almost surely, 2^4025541240 is an apocalyptic number.

4025541240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025541240 is an abundant number, since it is smaller than the sum of its proper divisors (11437736040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025541240 is a wasteful number, since it uses less digits than its factorization.

4025541240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177523 (or 177510 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4025541240 is about 63447.1531276227. The cubic root of 4025541240 is about 1590.7725686623.

Adding to 4025541240 its reverse (421455204), we get a palindrome (4446996444).

The spelling of 4025541240 in words is "four billion, twenty-five million, five hundred forty-one thousand, two hundred forty".