26920425 has 48 divisors (see below), whose sum is σ = 51996672. Its totient is φ = 12033600.

The previous prime is 26920391. The next prime is 26920427. The reversal of 26920425 is 52402962.

It is not a de Polignac number, because 26920425 - 2⁷ = 26920297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26920392 and 26920401.

It is not an unprimeable number, because it can be changed into a prime (26920427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24130 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (1083264).

Almost surely, 2^26920425 is an apocalyptic number.

26920425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26920425 is a deficient number, since it is larger than the sum of its proper divisors (25076247).

26920425 is a wasteful number, since it uses less digits than its factorization.

26920425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26920425 is about 5188.4896646327. The cubic root of 26920425 is about 299.7049877655.

The spelling of 26920425 in words is "twenty-six million, nine hundred twenty thousand, four hundred twenty-five".