2531454012 has 48 divisors (see below), whose sum is σ = 6740418720. Its totient is φ = 821010816.

The previous prime is 2531453957. The next prime is 2531454061. The reversal of 2531454012 is 2104541352.

2531454012 is a `hidden beast` number, since 253 + 1 + 4 + 5 + 401 + 2 = 666.

It is a super-2 number, since 2×2531454012² = 12816518829741792288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312753 + ... + 320744.

It is an arithmetic number, because the mean of its divisors is an integer number (140425390).

Almost surely, 2^2531454012 is an apocalyptic number.

It is an amenable number.

2531454012 is an abundant number, since it is smaller than the sum of its proper divisors (4208964708).

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

2531454012 is a wasteful number, since it uses less digits than its factorization.

2531454012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633547 (or 633539 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2531454012 is about 50313.5569404510. The cubic root of 2531454012 is about 1362.8770574090.

Adding to 2531454012 its reverse (2104541352), we get a palindrome (4635995364).

The spelling of 2531454012 in words is "two billion, five hundred thirty-one million, four hundred fifty-four thousand, twelve".