4235245520 has 40 divisors (see below), whose sum is σ = 10742124960. Its totient is φ = 1540088960.

The previous prime is 4235245519. The next prime is 4235245549. The reversal of 4235245520 is 255425324.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4235245520² = 35874609229360140800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405510 + ... + 2407269.

It is an arithmetic number, because the mean of its divisors is an integer number (268553124).

Almost surely, 2^4235245520 is an apocalyptic number.

4235245520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4235245520 is an abundant number, since it is smaller than the sum of its proper divisors (6506879440).

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

4235245520 is a wasteful number, since it uses less digits than its factorization.

4235245520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812803 (or 4812797 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 4235245520 is about 65078.7639710528. The cubic root of 4235245520 is about 1617.9292650352.

The spelling of 4235245520 in words is "four billion, two hundred thirty-five million, two hundred forty-five thousand, five hundred twenty".