26257030 has 16 divisors (see below), whose sum is σ = 49317984. Its totient is φ = 10046080.

The previous prime is 26257001. The next prime is 26257037. The reversal of 26257030 is 3075262.

It is a junction number, because it is equal to n+sod(n) for n = 26256986 and 26257004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26257037) 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, 56851 + ... + 57310.

It is an arithmetic number, because the mean of its divisors is an integer number (3082374).

Almost surely, 2^26257030 is an apocalyptic number.

26257030 is a deficient number, since it is larger than the sum of its proper divisors (23060954).

26257030 is a wasteful number, since it uses less digits than its factorization.

26257030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114191.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 26257030 is about 5124.1613948040. The cubic root of 26257030 is about 297.2226259186. Note that the first 3 decimals are identical.

The spelling of 26257030 in words is "twenty-six million, two hundred fifty-seven thousand, thirty".