2531004452 has 6 divisors (see below), whose sum is σ = 4429257798. Its totient is φ = 1265502224.

The previous prime is 2531004439. The next prime is 2531004481. The reversal of 2531004452 is 2544001352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2430884416 + 100120036 = 49304^2 + 10006^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316375553 + ... + 316375560.

It is an arithmetic number, because the mean of its divisors is an integer number (738209633).

Almost surely, 2^2531004452 is an apocalyptic number.

It is an amenable number.

2531004452 is a deficient number, since it is larger than the sum of its proper divisors (1898253346).

2531004452 is a wasteful number, since it uses less digits than its factorization.

2531004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632751117 (or 632751115 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2531004452 is about 50309.0891589184. The cubic root of 2531004452 is about 1362.7963750186.

The spelling of 2531004452 in words is "two billion, five hundred thirty-one million, four thousand, four hundred fifty-two".