245430552 has 32 divisors (see below), whose sum is σ = 613986480. Its totient is φ = 81755520.

The previous prime is 245430533. The next prime is 245430557. The reversal of 245430552 is 255034542.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245430557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50802 + ... + 55422.

Almost surely, 2^245430552 is an apocalyptic number.

It is an amenable number.

245430552 is an abundant number, since it is smaller than the sum of its proper divisors (368555928).

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

245430552 is a wasteful number, since it uses less digits than its factorization.

245430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 245430552 is about 15666.2232845061. The cubic root of 245430552 is about 626.0988047795.

The spelling of 245430552 in words is "two hundred forty-five million, four hundred thirty thousand, five hundred fifty-two".