5290640351 has 4 divisors (see below), whose sum is σ = 5294318400. Its totient is φ = 5286962304.

The previous prime is 5290640339. The next prime is 5290640353. The reversal of 5290640351 is 1530460925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5290640351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290640353) 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, 1836866 + ... + 1839743.

It is an arithmetic number, because the mean of its divisors is an integer number (1323579600).

Almost surely, 2^5290640351 is an apocalyptic number.

5290640351 is a deficient number, since it is larger than the sum of its proper divisors (3678049).

5290640351 is a wasteful number, since it uses less digits than its factorization.

5290640351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678048.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5290640351 is about 72736.7881542758. The cubic root of 5290640351 is about 1742.4864648499.

The spelling of 5290640351 in words is "five billion, two hundred ninety million, six hundred forty thousand, three hundred fifty-one".