5212494465 has 16 divisors (see below), whose sum is σ = 8457457536. Its totient is φ = 2740841600.

The previous prime is 5212494461. The next prime is 5212494479. The reversal of 5212494465 is 5644942125.

It is not a de Polignac number, because 5212494465 - 2² = 5212494461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5212494461) 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, 2446116 + ... + 2448245.

It is an arithmetic number, because the mean of its divisors is an integer number (528591096).

Almost surely, 2^5212494465 is an apocalyptic number.

It is an amenable number.

5212494465 is a deficient number, since it is larger than the sum of its proper divisors (3244963071).

5212494465 is a wasteful number, since it uses less digits than its factorization.

5212494465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894440.

The product of its digits is 345600, while the sum is 42.

The square root of 5212494465 is about 72197.6070586830. The cubic root of 5212494465 is about 1733.8646898030.

The spelling of 5212494465 in words is "five billion, two hundred twelve million, four hundred ninety-four thousand, four hundred sixty-five".