245150520 has 64 divisors (see below), whose sum is σ = 737557920. Its totient is φ = 65186304.

The previous prime is 245150519. The next prime is 245150569. The reversal of 245150520 is 25051542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42022 + ... + 47498.

Almost surely, 2^245150520 is an apocalyptic number.

245150520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245150520 is an abundant number, since it is smaller than the sum of its proper divisors (492407400).

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

245150520 is a wasteful number, since it uses less digits than its factorization.

245150520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5860 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 245150520 is about 15657.2832892555. The cubic root of 245150520 is about 625.8605915343.

The spelling of 245150520 in words is "two hundred forty-five million, one hundred fifty thousand, five hundred twenty".