2451054513 has 4 divisors (see below), whose sum is σ = 3268072688. Its totient is φ = 1634036340.

The previous prime is 2451054439. The next prime is 2451054517. The reversal of 2451054513 is 3154501542.

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 not a de Polignac number, because 2451054513 - 2⁸ = 2451054257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451054517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408509083 + ... + 408509088.

It is an arithmetic number, because the mean of its divisors is an integer number (817018172).

Almost surely, 2^2451054513 is an apocalyptic number.

It is an amenable number.

2451054513 is a deficient number, since it is larger than the sum of its proper divisors (817018175).

2451054513 is an equidigital number, since it uses as much as digits as its factorization.

2451054513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817018174.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2451054513 is about 49508.1257269956. The cubic root of 2451054513 is about 1348.2931355755.

The spelling of 2451054513 in words is "two billion, four hundred fifty-one million, fifty-four thousand, five hundred thirteen".