2524032021 has 8 divisors (see below), whose sum is σ = 3846144064. Its totient is φ = 1442304000.

The previous prime is 2524032001. The next prime is 2524032031. The reversal of 2524032021 is 1202304252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2524032021 - 2⁵ = 2524031989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 120192001 = 2524032021 / (2 + 5 + 2 + 4 + 0 + 3 + 2 + 0 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524032001) 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, 60095980 + ... + 60096021.

It is an arithmetic number, because the mean of its divisors is an integer number (480768008).

Almost surely, 2^2524032021 is an apocalyptic number.

2524032021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2524032021 is a deficient number, since it is larger than the sum of its proper divisors (1322112043).

2524032021 is a wasteful number, since it uses less digits than its factorization.

2524032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120192011.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2524032021 is about 50239.7454312818. The cubic root of 2524032021 is about 1361.5438100589.

Adding to 2524032021 its reverse (1202304252), we get a palindrome (3726336273).

The spelling of 2524032021 in words is "two billion, five hundred twenty-four million, thirty-two thousand, twenty-one".