249425026 has 16 divisors (see below), whose sum is σ = 383299488. Its totient is φ = 121665600.

The previous prime is 249425023. The next prime is 249425047. The reversal of 249425026 is 620524942.

249425026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 249424982 and 249425000.

It is not an unprimeable number, because it can be changed into a prime (249425023) 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, 115981 + ... + 118111.

It is an arithmetic number, because the mean of its divisors is an integer number (23956218).

Almost surely, 2^249425026 is an apocalyptic number.

249425026 is a deficient number, since it is larger than the sum of its proper divisors (133874462).

249425026 is a wasteful number, since it uses less digits than its factorization.

249425026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 249425026 is about 15793.1955601139. The cubic root of 249425026 is about 629.4772063332.

Adding to 249425026 its reverse (620524942), we get a palindrome (869949968).

The spelling of 249425026 in words is "two hundred forty-nine million, four hundred twenty-five thousand, twenty-six".