5262788437 has 4 divisors (see below), whose sum is σ = 5309361900. Its totient is φ = 5216214976.

The previous prime is 5262788411. The next prime is 5262788449. The reversal of 5262788437 is 7348872625.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 325477681 + 4937310756 = 18041^2 + 70266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5262788437 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 (5262788407) 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, 23286562 + ... + 23286787.

It is an arithmetic number, because the mean of its divisors is an integer number (1327340475).

Almost surely, 2^5262788437 is an apocalyptic number.

It is an amenable number.

5262788437 is a deficient number, since it is larger than the sum of its proper divisors (46573463).

5262788437 is a wasteful number, since it uses less digits than its factorization.

5262788437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46573462.

The product of its digits is 4515840, while the sum is 52.

The square root of 5262788437 is about 72545.0786545855. The cubic root of 5262788437 is about 1739.4233828343.

The spelling of 5262788437 in words is "five billion, two hundred sixty-two million, seven hundred eighty-eight thousand, four hundred thirty-seven".