2497187052 has 72 divisors (see below), whose sum is σ = 6711777072. Its totient is φ = 780134400.

The previous prime is 2497187047. The next prime is 2497187089. The reversal of 2497187052 is 2507817942.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2497186989 and 2497187007.

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, 139027 + ... + 155957.

It is an arithmetic number, because the mean of its divisors is an integer number (93219126).

Almost surely, 2^2497187052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2497187052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355888536).

2497187052 is an abundant number, since it is smaller than the sum of its proper divisors (4214590020).

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

2497187052 is a wasteful number, since it uses less digits than its factorization.

2497187052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199 (or 17194 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2497187052 is about 49971.8626028688. The cubic root of 2497187052 is about 1356.6995828860.

The spelling of 2497187052 in words is "two billion, four hundred ninety-seven million, one hundred eighty-seven thousand, fifty-two".