245025928 has 32 divisors (see below), whose sum is σ = 526944960. Its totient is φ = 104633280.

The previous prime is 245025917. The next prime is 245025929. The reversal of 245025928 is 829520542.

It is a super-2 number, since 2×245025928² = 120075410784522368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245025929) 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, 8118 + ... + 23578.

It is an arithmetic number, because the mean of its divisors is an integer number (16467030).

Almost surely, 2^245025928 is an apocalyptic number.

245025928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245025928 is an abundant number, since it is smaller than the sum of its proper divisors (281919032).

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

245025928 is a wasteful number, since it uses less digits than its factorization.

245025928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15757 (or 15753 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 245025928 is about 15653.3040601657. The cubic root of 245025928 is about 625.7545472469.

The spelling of 245025928 in words is "two hundred forty-five million, twenty-five thousand, nine hundred twenty-eight".