250002525 has 48 divisors (see below), whose sum is σ = 443078784. Its totient is φ = 124058880.

The previous prime is 250002523. The next prime is 250002539. The reversal of 250002525 is 525200052.

It is not a de Polignac number, because 250002525 - 2¹ = 250002523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250002523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61867 + ... + 65783.

It is an arithmetic number, because the mean of its divisors is an integer number (9230808).

Almost surely, 2^250002525 is an apocalyptic number.

250002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250002525 is a deficient number, since it is larger than the sum of its proper divisors (193076259).

250002525 is a wasteful number, since it uses less digits than its factorization.

250002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 250002525 is about 15811.4681481512. The cubic root of 250002525 is about 629.9626458074.

Adding to 250002525 its reverse (525200052), we get a palindrome (775202577).

The spelling of 250002525 in words is "two hundred fifty million, two thousand, five hundred twenty-five".