25726260 has 48 divisors (see below), whose sum is σ = 82325376. Its totient is φ = 5880192.

The previous prime is 25726237. The next prime is 25726273. The reversal of 25726260 is 6262752.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30207 + ... + 31046.

It is an arithmetic number, because the mean of its divisors is an integer number (1715112).

Almost surely, 2^25726260 is an apocalyptic number.

25726260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25726260 is an abundant number, since it is smaller than the sum of its proper divisors (56599116).

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

25726260 is a wasteful number, since it uses less digits than its factorization.

25726260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61272 (or 61270 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 25726260 is about 5072.1060714461. The cubic root of 25726260 is about 295.2062523922.

The spelling of 25726260 in words is "twenty-five million, seven hundred twenty-six thousand, two hundred sixty".