2425216501 has 2 divisors, whose sum is σ = 2425216502. Its totient is φ = 2425216500.

The previous prime is 2425216463. The next prime is 2425216561. The reversal of 2425216501 is 1056125242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332980100 + 1092236401 = 36510^2 + 33049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425216501 - 2¹¹ = 2425214453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425216501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425216561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212608250 + 1212608251.

It is an arithmetic number, because the mean of its divisors is an integer number (1212608251).

Almost surely, 2^2425216501 is an apocalyptic number.

It is an amenable number.

2425216501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425216501 is an equidigital number, since it uses as much as digits as its factorization.

2425216501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2425216501 is about 49246.4871945198. The cubic root of 2425216501 is about 1343.5386718368.

The spelling of 2425216501 in words is "two billion, four hundred twenty-five million, two hundred sixteen thousand, five hundred one".