2547461213 has 4 divisors (see below), whose sum is σ = 2779048608. Its totient is φ = 2315873820.

The previous prime is 2547461207. The next prime is 2547461227. The reversal of 2547461213 is 3121647452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2547461213 - 2⁸ = 2547460957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547460213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115793681 + ... + 115793702.

It is an arithmetic number, because the mean of its divisors is an integer number (694762152).

Almost surely, 2^2547461213 is an apocalyptic number.

It is an amenable number.

2547461213 is a deficient number, since it is larger than the sum of its proper divisors (231587395).

2547461213 is a wasteful number, since it uses less digits than its factorization.

2547461213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231587394.

The product of its digits is 40320, while the sum is 35.

The square root of 2547461213 is about 50472.3806947919. The cubic root of 2547461213 is about 1365.7436609328.

The spelling of 2547461213 in words is "two billion, five hundred forty-seven million, four hundred sixty-one thousand, two hundred thirteen".