2640624224625 has 48 divisors (see below), whose sum is σ = 4773136492800. Its totient is φ = 1404495280800.

The previous prime is 2640624224611. The next prime is 2640624224639. The reversal of 2640624224625 is 5264224260462.

It is an interprime number because it is at equal distance from previous prime (2640624224611) and next prime (2640624224639).

It is not a de Polignac number, because 2640624224625 - 2¹⁷ = 2640624093553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2784975 + ... + 3610724.

It is an arithmetic number, because the mean of its divisors is an integer number (99440343600).

Almost surely, 2^{2640624224625} is an apocalyptic number.

2640624224625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2640624224625 is a deficient number, since it is larger than the sum of its proper divisors (2132512268175).

2640624224625 is a wasteful number, since it uses less digits than its factorization.

2640624224625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396087 (or 6396074 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 2640624224625 in words is "two trillion, six hundred forty billion, six hundred twenty-four million, two hundred twenty-four thousand, six hundred twenty-five".