2516653461 has 16 divisors (see below), whose sum is σ = 3872873088. Its totient is φ = 1423848000.

The previous prime is 2516653459. The next prime is 2516653471. The reversal of 2516653461 is 1643566152.

It is not a de Polignac number, because 2516653461 - 2¹ = 2516653459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516653471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591150 + ... + 595391.

It is an arithmetic number, because the mean of its divisors is an integer number (242054568).

Almost surely, 2^2516653461 is an apocalyptic number.

2516653461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2516653461 is a deficient number, since it is larger than the sum of its proper divisors (1356219627).

2516653461 is a wasteful number, since it uses less digits than its factorization.

2516653461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186652.

The product of its digits is 129600, while the sum is 39.

The square root of 2516653461 is about 50166.2581921355. The cubic root of 2516653461 is about 1360.2157711643.

The spelling of 2516653461 in words is "two billion, five hundred sixteen million, six hundred fifty-three thousand, four hundred sixty-one".