2504145361 has 2 divisors, whose sum is σ = 2504145362. Its totient is φ = 2504145360.

The previous prime is 2504145359. The next prime is 2504145379. The reversal of 2504145361 is 1635414052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2457085761 + 47059600 = 49569^2 + 6860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504145361 - 2¹ = 2504145359 is a prime.

Together with 2504145359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2504145661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252072680 + 1252072681.

It is an arithmetic number, because the mean of its divisors is an integer number (1252072681).

Almost surely, 2^2504145361 is an apocalyptic number.

It is an amenable number.

2504145361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504145361 is an equidigital number, since it uses as much as digits as its factorization.

2504145361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2504145361 is about 50041.4364402142. The cubic root of 2504145361 is about 1357.9585434553.

The spelling of 2504145361 in words is "two billion, five hundred four million, one hundred forty-five thousand, three hundred sixty-one".