2500478537 has 8 divisors (see below), whose sum is σ = 2622700416. Its totient is φ = 2381132592.

The previous prime is 2500478483. The next prime is 2500478567. The reversal of 2500478537 is 7358740052.

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 2500478537 - 2¹⁶ = 2500413001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500478494 and 2500478503.

It is not an unprimeable number, because it can be changed into a prime (2500478567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717203 + ... + 720680.

It is an arithmetic number, because the mean of its divisors is an integer number (327837552).

Almost surely, 2^2500478537 is an apocalyptic number.

It is an amenable number.

2500478537 is a deficient number, since it is larger than the sum of its proper divisors (122221879).

2500478537 is a wasteful number, since it uses less digits than its factorization.

2500478537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437967.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 2500478537 is about 50004.7851410243. The cubic root of 2500478537 is about 1357.2953993903.

The spelling of 2500478537 in words is "two billion, five hundred million, four hundred seventy-eight thousand, five hundred thirty-seven".