4625520 has 40 divisors (see below), whose sum is σ = 14339856. Its totient is φ = 1233408.

The previous prime is 4625519. The next prime is 4625549. The reversal of 4625520 is 255264.

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

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 7 ways as a sum of consecutive naturals, for example, 9397 + ... + 9876.

Almost surely, 2^4625520 is an apocalyptic number.

4625520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4625520 is an abundant number, since it is smaller than the sum of its proper divisors (9714336).

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

4625520 is a wasteful number, since it uses less digits than its factorization.

4625520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19289 (or 19283 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4625520 is about 2150.7022109069. The cubic root of 4625520 is about 166.6173365118.

The spelling of 4625520 in words is "four million, six hundred twenty-five thousand, five hundred twenty".