34242525 has 18 divisors (see below), whose sum is σ = 61332570. Its totient is φ = 18262560.

The previous prime is 34242517. The next prime is 34242529. The reversal of 34242525 is 52524243.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1855044 + 32387481 = 1362^2 + 5691^2 .

It is not a de Polignac number, because 34242525 - 2³ = 34242517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34242529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 75870 + ... + 76319.

It is an arithmetic number, because the mean of its divisors is an integer number (3407365).

Almost surely, 2^34242525 is an apocalyptic number.

It is an amenable number.

34242525 is a deficient number, since it is larger than the sum of its proper divisors (27090045).

34242525 is a wasteful number, since it uses less digits than its factorization.

34242525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152205 (or 152197 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 34242525 is about 5851.7112881618. The cubic root of 34242525 is about 324.7296370842.

Adding to 34242525 its reverse (52524243), we get a palindrome (86766768).

The spelling of 34242525 in words is "thirty-four million, two hundred forty-two thousand, five hundred twenty-five".