2497536522 has 48 divisors (see below), whose sum is σ = 5860239840. Its totient is φ = 764166816.

The previous prime is 2497536499. The next prime is 2497536551. The reversal of 2497536522 is 2256357942.

2497536522 is a `hidden beast` number, since 2 + 4 + 97 + 5 + 36 + 522 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12073 + ... + 71699.

It is an arithmetic number, because the mean of its divisors is an integer number (122088330).

Almost surely, 2^2497536522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2497536522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930119920).

2497536522 is an abundant number, since it is smaller than the sum of its proper divisors (3362703318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2497536522 is a wasteful number, since it uses less digits than its factorization.

2497536522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59827 (or 59824 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2497536522 is about 49975.3591482843. The cubic root of 2497536522 is about 1356.7628679180.

The spelling of 2497536522 in words is "two billion, four hundred ninety-seven million, five hundred thirty-six thousand, five hundred twenty-two".