2626451625 has 64 divisors (see below), whose sum is σ = 5011269120. Its totient is φ = 1196697600.

The previous prime is 2626451593. The next prime is 2626451629. The reversal of 2626451625 is 5261546262.

It is not a de Polignac number, because 2626451625 - 2⁵ = 2626451593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2626451629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 883141 + ... + 886109.

It is an arithmetic number, because the mean of its divisors is an integer number (78301080).

Almost surely, 2^2626451625 is an apocalyptic number.

2626451625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2626451625 is a deficient number, since it is larger than the sum of its proper divisors (2384817495).

2626451625 is a wasteful number, since it uses less digits than its factorization.

2626451625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331 (or 3321 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2626451625 is about 51248.9182812672. The cubic root of 2626451625 is about 1379.7163221774.

Adding to 2626451625 its reverse (5261546262), we get a palindrome (7887997887).

The spelling of 2626451625 in words is "two billion, six hundred twenty-six million, four hundred fifty-one thousand, six hundred twenty-five".