5215454 has 8 divisors (see below), whose sum is σ = 7838640. Its totient is φ = 2602576.

The previous prime is 5215451. The next prime is 5215459. The reversal of 5215454 is 4545125.

5215454 is nontrivially palindromic in base 11.

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

It is a super-2 number, since 2×5215454² = 54401920852232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (979830).

Almost surely, 2^5215454 is an apocalyptic number.

5215454 is a deficient number, since it is larger than the sum of its proper divisors (2623186).

5215454 is a wasteful number, since it uses less digits than its factorization.

5215454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154.

The product of its digits is 4000, while the sum is 26.

The square root of 5215454 is about 2283.7368499895. The cubic root of 5215454 is about 173.4192777273.

The spelling of 5215454 in words is "five million, two hundred fifteen thousand, four hundred fifty-four".