2516412261 has 32 divisors (see below), whose sum is σ = 3707338752. Its totient is φ = 1505568960.

The previous prime is 2516412257. The next prime is 2516412263. The reversal of 2516412261 is 1622146152.

It is not a de Polignac number, because 2516412261 - 2² = 2516412257 is a prime.

It is a super-2 number, since 2×2516412261² = 12664661334622264242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516412263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300851 + ... + 1302783.

It is an arithmetic number, because the mean of its divisors is an integer number (115854336).

Almost surely, 2^2516412261 is an apocalyptic number.

It is an amenable number.

2516412261 is a deficient number, since it is larger than the sum of its proper divisors (1190926491).

2516412261 is a wasteful number, since it uses less digits than its factorization.

2516412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433.

The product of its digits is 5760, while the sum is 30.

The square root of 2516412261 is about 50163.8541282466. The cubic root of 2516412261 is about 1360.1723147077.

The spelling of 2516412261 in words is "two billion, five hundred sixteen million, four hundred twelve thousand, two hundred sixty-one".