249849552 has 40 divisors (see below), whose sum is σ = 673510464. Its totient is φ = 79661824.

The previous prime is 249849547. The next prime is 249849557. The reversal of 249849552 is 255948942.

249849552 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 (249849547) and next prime (249849557).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249849557) 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, 112053 + ... + 114260.

Almost surely, 2^249849552 is an apocalyptic number.

It is an amenable number.

249849552 is an abundant number, since it is smaller than the sum of its proper divisors (423660912).

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

249849552 is a wasteful number, since it uses less digits than its factorization.

249849552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226347 (or 226341 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 249849552 is about 15806.6300013634. The cubic root of 249849552 is about 629.8341311884.

The spelling of 249849552 in words is "two hundred forty-nine million, eight hundred forty-nine thousand, five hundred fifty-two".