26152542 has 48 divisors (see below), whose sum is σ = 61898928. Its totient is φ = 7931520.

The previous prime is 26152537. The next prime is 26152549. The reversal of 26152542 is 24525162.

26152542 is a `hidden beast` number, since 2 + 615 + 2 + 5 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26152549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16317 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (1289561).

Almost surely, 2^26152542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26152542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30949464).

26152542 is an abundant number, since it is smaller than the sum of its proper divisors (35746386).

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

26152542 is a wasteful number, since it uses less digits than its factorization.

26152542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1622 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 26152542 is about 5113.9556118527. The cubic root of 26152542 is about 296.8278429548.

The spelling of 26152542 in words is "twenty-six million, one hundred fifty-two thousand, five hundred forty-two".