2516451041 has 8 divisors (see below), whose sum is σ = 2712713640. Its totient is φ = 2320572672.

The previous prime is 2516451037. The next prime is 2516451043. The reversal of 2516451041 is 1401546152.

It can be written as a sum of positive squares in 4 ways, for example, as 16851025 + 2499600016 = 4105^2 + 49996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516451041 - 2² = 2516451037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2516450995 and 2516451013.

It is not an unprimeable number, because it can be changed into a prime (2516451043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82376 + ... + 108713.

It is an arithmetic number, because the mean of its divisors is an integer number (339089205).

Almost surely, 2^2516451041 is an apocalyptic number.

It is an amenable number.

2516451041 is a deficient number, since it is larger than the sum of its proper divisors (196262599).

2516451041 is a wasteful number, since it uses less digits than its factorization.

2516451041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192115.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2516451041 is about 50164.2406600558. The cubic root of 2516451041 is about 1360.1793017996.

Adding to 2516451041 its reverse (1401546152), we get a palindrome (3917997193).

The spelling of 2516451041 in words is "two billion, five hundred sixteen million, four hundred fifty-one thousand, forty-one".