26996625 has 64 divisors (see below), whose sum is σ = 52665600. Its totient is φ = 13608000.

The previous prime is 26996623. The next prime is 26996633. The reversal of 26996625 is 52669962.

It is not a de Polignac number, because 26996625 - 2¹ = 26996623 is a prime.

It is a super-2 number, since 2×26996625² = 1457635522781250, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (26996623) 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, 63915 + ... + 64335.

It is an arithmetic number, because the mean of its divisors is an integer number (822900).

Almost surely, 2^26996625 is an apocalyptic number.

26996625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26996625 is a deficient number, since it is larger than the sum of its proper divisors (25668975).

26996625 is a wasteful number, since it uses less digits than its factorization.

26996625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 448 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 26996625 is about 5195.8276530308. The cubic root of 26996625 is about 299.9874994791.

The spelling of 26996625 in words is "twenty-six million, nine hundred ninety-six thousand, six hundred twenty-five".