2523301540221 has 64 divisors (see below), whose sum is σ = 4200523278336. Its totient is φ = 1308950150400.

The previous prime is 2523301540153. The next prime is 2523301540229. The reversal of 2523301540221 is 1220451033252.

It is not a de Polignac number, because 2523301540221 - 2¹⁴ = 2523301523837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523301540229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727803730 + ... + 727807196.

It is an arithmetic number, because the mean of its divisors is an integer number (65633176224).

Almost surely, 2^{2523301540221} is an apocalyptic number.

2523301540221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2523301540221 is a deficient number, since it is larger than the sum of its proper divisors (1677221738115).

2523301540221 is a wasteful number, since it uses less digits than its factorization.

2523301540221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2523301540221 its reverse (1220451033252), we get a palindrome (3743752573473).

The spelling of 2523301540221 in words is "two trillion, five hundred twenty-three billion, three hundred one million, five hundred forty thousand, two hundred twenty-one".