5251253042 has 8 divisors (see below), whose sum is σ = 9002148096. Its totient is φ = 2250537012.

The previous prime is 5251252999. The next prime is 5251253053. The reversal of 5251253042 is 2403521525.

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

It is a super-2 number, since 2×5251253042² = 55151317022228507528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5251252996 and 5251253014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187544738 + ... + 187544765.

It is an arithmetic number, because the mean of its divisors is an integer number (1125268512).

Almost surely, 2^5251253042 is an apocalyptic number.

5251253042 is a deficient number, since it is larger than the sum of its proper divisors (3750895054).

5251253042 is a wasteful number, since it uses less digits than its factorization.

5251253042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375089512.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5251253042 is about 72465.5300263511. The cubic root of 5251253042 is about 1738.1515846940.

Adding to 5251253042 its reverse (2403521525), we get a palindrome (7654774567).

The spelling of 5251253042 in words is "five billion, two hundred fifty-one million, two hundred fifty-three thousand, forty-two".