4252530 has 32 divisors (see below), whose sum is σ = 10267200. Its totient is φ = 1127232.

The previous prime is 4252519. The next prime is 4252541. The reversal of 4252530 is 352524.

It is an interprime number because it is at equal distance from previous prime (4252519) and next prime (4252541).

It is a super-2 number, since 2×4252530² = 36168022801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252497 and 4252506.

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, 6561 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (320850).

Almost surely, 2^4252530 is an apocalyptic number.

4252530 is an abundant number, since it is smaller than the sum of its proper divisors (6014670).

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

4252530 is a wasteful number, since it uses less digits than its factorization.

4252530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4252530 is about 2062.1663366470. The cubic root of 4252530 is about 162.0127257188.

The spelling of 4252530 in words is "four million, two hundred fifty-two thousand, five hundred thirty".