2537688401 has 8 divisors (see below), whose sum is σ = 2625303720. Its totient is φ = 2451074688.

The previous prime is 2537688383. The next prime is 2537688409. The reversal of 2537688401 is 1048867352.

It can be written as a sum of positive squares in 4 ways, for example, as 499075600 + 2038612801 = 22340^2 + 45151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2537688401 - 2³⁰ = 1463946577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2537688409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245246 + ... + 255383.

It is an arithmetic number, because the mean of its divisors is an integer number (328162965).

Almost surely, 2^2537688401 is an apocalyptic number.

It is an amenable number.

2537688401 is a deficient number, since it is larger than the sum of its proper divisors (87615319).

2537688401 is a wasteful number, since it uses less digits than its factorization.

2537688401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500803.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2537688401 is about 50375.4742012420. The cubic root of 2537688401 is about 1363.9949577776.

The spelling of 2537688401 in words is "two billion, five hundred thirty-seven million, six hundred eighty-eight thousand, four hundred one".