5212165454 has 8 divisors (see below), whose sum is σ = 7887436560. Its totient is φ = 2583019936.

The previous prime is 5212165429. The next prime is 5212165463. The reversal of 5212165454 is 4545612125.

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

It is a super-2 number, since 2×5212165454² = 54333337439742052232, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531114 + ... + 11531565.

It is an arithmetic number, because the mean of its divisors is an integer number (985929570).

Almost surely, 2^5212165454 is an apocalyptic number.

5212165454 is a deficient number, since it is larger than the sum of its proper divisors (2675271106).

5212165454 is a wasteful number, since it uses less digits than its factorization.

5212165454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23062794.

The product of its digits is 48000, while the sum is 35.

The square root of 5212165454 is about 72195.3284776792. The cubic root of 5212165454 is about 1733.8282087054.

Adding to 5212165454 its reverse (4545612125), we get a palindrome (9757777579).

The spelling of 5212165454 in words is "five billion, two hundred twelve million, one hundred sixty-five thousand, four hundred fifty-four".