2420025449 has 2 divisors, whose sum is σ = 2420025450. Its totient is φ = 2420025448.

The previous prime is 2420025427. The next prime is 2420025457. The reversal of 2420025449 is 9445200242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1914675049 + 505350400 = 43757^2 + 22480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420025449 - 2¹² = 2420021353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420025469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210012724 + 1210012725.

It is an arithmetic number, because the mean of its divisors is an integer number (1210012725).

Almost surely, 2^2420025449 is an apocalyptic number.

It is an amenable number.

2420025449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420025449 is an equidigital number, since it uses as much as digits as its factorization.

2420025449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2420025449 is about 49193.7541665606. The cubic root of 2420025449 is about 1342.5793951244.

The spelling of 2420025449 in words is "two billion, four hundred twenty million, twenty-five thousand, four hundred forty-nine".