26425920 has 56 divisors (see below), whose sum is σ = 83905344. Its totient is φ = 7046656.

The previous prime is 26425849. The next prime is 26425921. The reversal of 26425920 is 2952462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (26425921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12804 + ... + 14723.

Almost surely, 2^26425920 is an apocalyptic number.

26425920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26425920 is an abundant number, since it is smaller than the sum of its proper divisors (57479424).

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

26425920 is a wasteful number, since it uses less digits than its factorization.

26425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27547 (or 27537 counting only the distinct ones).

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

The square root of 26425920 is about 5140.6147492299. The cubic root of 26425920 is about 297.8585278065.

The spelling of 26425920 in words is "twenty-six million, four hundred twenty-five thousand, nine hundred twenty".