249041532 has 24 divisors (see below), whose sum is σ = 593462016. Its totient is φ = 81247408.

The previous prime is 249041521. The next prime is 249041543. The reversal of 249041532 is 235140942.

249041532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249041521) and next prime (249041543).

It is a self number, because there is not a number n which added to its sum of digits gives 249041532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220218 + ... + 221345.

It is an arithmetic number, because the mean of its divisors is an integer number (24727584).

Almost surely, 2^249041532 is an apocalyptic number.

It is an amenable number.

249041532 is an abundant number, since it is smaller than the sum of its proper divisors (344420484).

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

249041532 is a wasteful number, since it uses less digits than its factorization.

249041532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441617 (or 441615 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 249041532 is about 15781.0497749674. The cubic root of 249041532 is about 629.1544312422.

The spelling of 249041532 in words is "two hundred forty-nine million, forty-one thousand, five hundred thirty-two".