2420510528401 has 15 divisors (see below), whose sum is σ = 2823849866153. Its totient is φ = 2074657966500.

The previous prime is 2420510528377. The next prime is 2420510528431. The reversal of 2420510528401 is 1048250150242.

The square root of 2420510528401 is 1555799.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2420510528401 - 2¹⁹ = 2420510004113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420510528431) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 76218276 + ... + 76250026.

Almost surely, 2^{2420510528401} is an apocalyptic number.

2420510528401 is the 1555799-th square number.

2420510528401 is the 777900-th centered octagonal number.

It is an amenable number.

2420510528401 is a deficient number, since it is larger than the sum of its proper divisors (403339337752).

2420510528401 is an frugal number, since it uses more digits than its factorization.

2420510528401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63530 (or 31758 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 2420510528401 its reverse (1048250150242), we get a palindrome (3468760678643).

The spelling of 2420510528401 in words is "two trillion, four hundred twenty billion, five hundred ten million, five hundred twenty-eight thousand, four hundred one".