4642525 has 12 divisors (see below), whose sum is σ = 5788692. Its totient is φ = 3693440.

The previous prime is 4642499. The next prime is 4642531. The reversal of 4642525 is 5252464.

It can be written as a sum of positive squares in 6 ways, for example, as 427716 + 4214809 = 654^2 + 2053^2 .

It is not a de Polignac number, because 4642525 - 2⁵ = 4642493 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4642493 and 4642502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5427 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (482391).

Almost surely, 2^4642525 is an apocalyptic number.

It is an amenable number.

4642525 is a deficient number, since it is larger than the sum of its proper divisors (1146167).

4642525 is a wasteful number, since it uses less digits than its factorization.

4642525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1035 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 4642525 is about 2154.6519440504. The cubic root of 4642525 is about 166.8212676580.

Adding to 4642525 its reverse (5252464), we get a palindrome (9894989).

The spelling of 4642525 in words is "four million, six hundred forty-two thousand, five hundred twenty-five".