5260154437 has 4 divisors (see below), whose sum is σ = 5312235276. Its totient is φ = 5208073600.

The previous prime is 5260154423. The next prime is 5260154489. The reversal of 5260154437 is 7344510625.

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 4584102436 + 676052001 = 67706^2 + 26001^2 .

It is a cyclic number.

It is not a de Polignac number, because 5260154437 - 2¹⁹ = 5259630149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5260154396 and 5260154405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260155437) 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, 26040268 + ... + 26040469.

It is an arithmetic number, because the mean of its divisors is an integer number (1328058819).

Almost surely, 2^5260154437 is an apocalyptic number.

It is an amenable number.

5260154437 is a deficient number, since it is larger than the sum of its proper divisors (52080839).

5260154437 is a wasteful number, since it uses less digits than its factorization.

5260154437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52080838.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 5260154437 is about 72526.9221530874. The cubic root of 5260154437 is about 1739.1331434286.

The spelling of 5260154437 in words is "five billion, two hundred sixty million, one hundred fifty-four thousand, four hundred thirty-seven".