2509986524 has 6 divisors (see below), whose sum is σ = 4392476424. Its totient is φ = 1254993260.

The previous prime is 2509986487. The next prime is 2509986529. The reversal of 2509986524 is 4256899052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509986529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313748312 + ... + 313748319.

It is an arithmetic number, because the mean of its divisors is an integer number (732079404).

Almost surely, 2^2509986524 is an apocalyptic number.

It is an amenable number.

2509986524 is a deficient number, since it is larger than the sum of its proper divisors (1882489900).

2509986524 is a wasteful number, since it uses less digits than its factorization.

2509986524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627496635 (or 627496633 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 2509986524 is about 50099.7657080350. The cubic root of 2509986524 is about 1359.0135804180.

The spelling of 2509986524 in words is "two billion, five hundred nine million, nine hundred eighty-six thousand, five hundred twenty-four".