249342552 has 48 divisors (see below), whose sum is σ = 691016040. Its totient is φ = 81180288.

The previous prime is 249342481. The next prime is 249342571. The reversal of 249342552 is 255243942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37173 + ... + 43364.

Almost surely, 2^249342552 is an apocalyptic number.

It is an amenable number.

249342552 is an abundant number, since it is smaller than the sum of its proper divisors (441673488).

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

249342552 is a wasteful number, since it uses less digits than its factorization.

249342552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80592 (or 80585 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 249342552 is about 15790.5842830467. The cubic root of 249342552 is about 629.4078184466.

The spelling of 249342552 in words is "two hundred forty-nine million, three hundred forty-two thousand, five hundred fifty-two".