2512461421 has 2 divisors, whose sum is σ = 2512461422. Its totient is φ = 2512461420.

The previous prime is 2512461403. The next prime is 2512461439. The reversal of 2512461421 is 1241642152.

2512461421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2512461403) and next prime (2512461439).

It can be written as a sum of positive squares in only one way, i.e., 2257580196 + 254881225 = 47514^2 + 15965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512461421 - 2⁷ = 2512461293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2512461421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552461421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256230710 + 1256230711.

It is an arithmetic number, because the mean of its divisors is an integer number (1256230711).

Almost surely, 2^2512461421 is an apocalyptic number.

It is an amenable number.

2512461421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512461421 is an equidigital number, since it uses as much as digits as its factorization.

2512461421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 28.

The square root of 2512461421 is about 50124.4593088045. The cubic root of 2512461421 is about 1359.4601052287.

The spelling of 2512461421 in words is "two billion, five hundred twelve million, four hundred sixty-one thousand, four hundred twenty-one".