2516434525 has 24 divisors (see below), whose sum is σ = 3459876768. Its totient is φ = 1800120000.

The previous prime is 2516434511. The next prime is 2516434549. The reversal of 2516434525 is 5254346152.

It is not a de Polignac number, because 2516434525 - 2⁹ = 2516434013 is a prime.

It is a super-2 number, since 2×2516434525² = 12664885437223951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58231 + ... + 91780.

It is an arithmetic number, because the mean of its divisors is an integer number (144161532).

Almost surely, 2^2516434525 is an apocalyptic number.

2516434525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516434525 is a deficient number, since it is larger than the sum of its proper divisors (943442243).

2516434525 is a wasteful number, since it uses less digits than its factorization.

2516434525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150093 (or 150088 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 2516434525 is about 50164.0760405292. The cubic root of 2516434525 is about 1360.1763260784.

The spelling of 2516434525 in words is "two billion, five hundred sixteen million, four hundred thirty-four thousand, five hundred twenty-five".