2500521423 has 8 divisors (see below), whose sum is σ = 3411564288. Its totient is φ = 1628246424.

The previous prime is 2500521379. The next prime is 2500521437. The reversal of 2500521423 is 3241250052.

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

It is not a de Polignac number, because 2500521423 - 2¹⁴ = 2500505039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500521393 and 2500521402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500521323) 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, 9691815 + ... + 9692072.

It is an arithmetic number, because the mean of its divisors is an integer number (426445536).

Almost surely, 2^2500521423 is an apocalyptic number.

2500521423 is a deficient number, since it is larger than the sum of its proper divisors (911042865).

2500521423 is a wasteful number, since it uses less digits than its factorization.

2500521423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19383933.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2500521423 is about 50005.2139581464. The cubic root of 2500521423 is about 1357.3031590567.

Adding to 2500521423 its reverse (3241250052), we get a palindrome (5741771475).

The spelling of 2500521423 in words is "two billion, five hundred million, five hundred twenty-one thousand, four hundred twenty-three".