20241525 has 12 divisors (see below), whose sum is σ = 33466112. Its totient is φ = 10795440.

The previous prime is 20241523. The next prime is 20241527. The reversal of 20241525 is 52514202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20241523) and next prime (20241527).

It is not a de Polignac number, because 20241525 - 2¹ = 20241523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134869 + ... + 135018.

Almost surely, 2^20241525 is an apocalyptic number.

20241525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20241525 is a deficient number, since it is larger than the sum of its proper divisors (13224587).

20241525 is a wasteful number, since it uses less digits than its factorization.

20241525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269900 (or 269895 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 20241525 is about 4499.0582347865. The cubic root of 20241525 is about 272.5300586880.

Adding to 20241525 its reverse (52514202), we get a palindrome (72755727).

The spelling of 20241525 in words is "twenty million, two hundred forty-one thousand, five hundred twenty-five".