2454220501 has 2 divisors, whose sum is σ = 2454220502. Its totient is φ = 2454220500.

The previous prime is 2454220499. The next prime is 2454220523. The reversal of 2454220501 is 1050224542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352735025 + 101485476 = 48505^2 + 10074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2454220501 - 2¹ = 2454220499 is a prime.

Together with 2454220499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2454220591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227110250 + 1227110251.

It is an arithmetic number, because the mean of its divisors is an integer number (1227110251).

Almost surely, 2^2454220501 is an apocalyptic number.

It is an amenable number.

2454220501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454220501 is an equidigital number, since it uses as much as digits as its factorization.

2454220501 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2454220501 is about 49540.0898364143. The cubic root of 2454220501 is about 1348.8734087129.

The spelling of 2454220501 in words is "two billion, four hundred fifty-four million, two hundred twenty thousand, five hundred one".