2401542520 has 32 divisors (see below), whose sum is σ = 5819123520. Its totient is φ = 886723200.

The previous prime is 2401542499. The next prime is 2401542523. The reversal of 2401542520 is 252451042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401542523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308656 + ... + 2309695.

It is an arithmetic number, because the mean of its divisors is an integer number (181847610).

Almost surely, 2^2401542520 is an apocalyptic number.

2401542520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401542520 is an abundant number, since it is smaller than the sum of its proper divisors (3417581000).

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

2401542520 is a wasteful number, since it uses less digits than its factorization.

2401542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618375 (or 4618371 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2401542520 is about 49005.5356056844. The cubic root of 2401542520 is about 1339.1526758774.

Adding to 2401542520 its reverse (252451042), we get a palindrome (2653993562).

The spelling of 2401542520 in words is "two billion, four hundred one million, five hundred forty-two thousand, five hundred twenty".