5237155445 has 4 divisors (see below), whose sum is σ = 6284586540. Its totient is φ = 4189724352.

The previous prime is 5237155423. The next prime is 5237155477. The reversal of 5237155445 is 5445517325.

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 2402764324 + 2834391121 = 49018^2 + 53239^2 .

It is a cyclic number.

It is not a de Polignac number, because 5237155445 - 2⁶ = 5237155381 is a prime.

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, 523715540 + ... + 523715549.

It is an arithmetic number, because the mean of its divisors is an integer number (1571146635).

Almost surely, 2^5237155445 is an apocalyptic number.

It is an amenable number.

5237155445 is a deficient number, since it is larger than the sum of its proper divisors (1047431095).

5237155445 is a wasteful number, since it uses less digits than its factorization.

5237155445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047431094.

The product of its digits is 420000, while the sum is 41.

The square root of 5237155445 is about 72368.1936005038. The cubic root of 5237155445 is about 1736.5947676283.

The spelling of 5237155445 in words is "five billion, two hundred thirty-seven million, one hundred fifty-five thousand, four hundred forty-five".