5251430 has 8 divisors (see below), whose sum is σ = 9452592. Its totient is φ = 2100568.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251430 is 341525.

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

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, 262562 + ... + 262581.

It is an arithmetic number, because the mean of its divisors is an integer number (1181574).

Almost surely, 2^5251430 is an apocalyptic number.

5251430 is a deficient number, since it is larger than the sum of its proper divisors (4201162).

5251430 is a wasteful number, since it uses less digits than its factorization.

5251430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525150.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5251430 is about 2291.5998778146. The cubic root of 5251430 is about 173.8171108693.

Adding to 5251430 its reverse (341525), we get a palindrome (5592955).

The spelling of 5251430 in words is "five million, two hundred fifty-one thousand, four hundred thirty".