245269500 has 288 divisors, whose sum is σ = 860461056. Its totient is φ = 54096000.

The previous prime is 245269477. The next prime is 245269517. The reversal of 245269500 is 5962542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3454465 + ... + 3454535.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^245269500 is an apocalyptic number.

245269500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245269500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430230528).

245269500 is an abundant number, since it is smaller than the sum of its proper divisors (615191556).

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

245269500 is a wasteful number, since it uses less digits than its factorization.

245269500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 245269500 is about 15661.0823380761. The cubic root of 245269500 is about 625.9618257334.

It can be divided in two parts, 245 and 269500, that added together give a triangular number (269745 = T₇₃₄).

The spelling of 245269500 in words is "two hundred forty-five million, two hundred sixty-nine thousand, five hundred".