10245920 has 24 divisors (see below), whose sum is σ = 24206364. Its totient is φ = 4098304.

The previous prime is 10245919. The next prime is 10245943. The reversal of 10245920 is 2954201.

It can be written as a sum of positive squares in 2 ways, for example, as 8737936 + 1507984 = 2956^2 + 1228^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31859 + ... + 32178.

Almost surely, 2^10245920 is an apocalyptic number.

10245920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10245920 is an abundant number, since it is smaller than the sum of its proper divisors (13960444).

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

10245920 is an equidigital number, since it uses as much as digits as its factorization.

10245920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64052 (or 64044 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10245920 is about 3200.9248663472. The cubic root of 10245920 is about 217.1952485375.

The spelling of 10245920 in words is "ten million, two hundred forty-five thousand, nine hundred twenty".