26250542 has 4 divisors (see below), whose sum is σ = 39375816. Its totient is φ = 13125270.

The previous prime is 26250541. The next prime is 26250547. The reversal of 26250542 is 24505262.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562634 + ... + 6562637.

It is an arithmetic number, because the mean of its divisors is an integer number (9843954).

Almost surely, 2^26250542 is an apocalyptic number.

26250542 is a deficient number, since it is larger than the sum of its proper divisors (13125274).

26250542 is a wasteful number, since it uses less digits than its factorization.

26250542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125273.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 26250542 is about 5123.5282764907. The cubic root of 26250542 is about 297.1981430880.

The spelling of 26250542 in words is "twenty-six million, two hundred fifty thousand, five hundred forty-two".