2651131524 has 48 divisors (see below), whose sum is σ = 6479649792. Its totient is φ = 842051232.

The previous prime is 2651131519. The next prime is 2651131573. The reversal of 2651131524 is 4251311562.

It is a junction number, because it is equal to n+sod(n) for n = 2651131491 and 2651131500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54327 + ... + 90849.

It is an arithmetic number, because the mean of its divisors is an integer number (134992704).

Almost surely, 2^2651131524 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 2651131524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3239824896).

2651131524 is an abundant number, since it is smaller than the sum of its proper divisors (3828518268).

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

2651131524 is a wasteful number, since it uses less digits than its factorization.

2651131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36816 (or 36814 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2651131524 is about 51489.1398646355. The cubic root of 2651131524 is about 1384.0244358734.

The spelling of 2651131524 in words is "two billion, six hundred fifty-one million, one hundred thirty-one thousand, five hundred twenty-four".