2500495523 has 4 divisors (see below), whose sum is σ = 2517055248. Its totient is φ = 2483935800.

The previous prime is 2500495493. The next prime is 2500495549. The reversal of 2500495523 is 3255940052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2500495523 - 2¹⁰ = 2500494499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500495553) 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, 8279636 + ... + 8279937.

It is an arithmetic number, because the mean of its divisors is an integer number (629263812).

Almost surely, 2^2500495523 is an apocalyptic number.

2500495523 is a deficient number, since it is larger than the sum of its proper divisors (16559725).

2500495523 is a wasteful number, since it uses less digits than its factorization.

2500495523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559724.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2500495523 is about 50004.9549844813. The cubic root of 2500495523 is about 1357.2984727976.

The spelling of 2500495523 in words is "two billion, five hundred million, four hundred ninety-five thousand, five hundred twenty-three".