7098525 has 36 divisors (see below), whose sum is σ = 14533792. Its totient is φ = 3244320.

The previous prime is 7098521. The next prime is 7098541. The reversal of 7098525 is 5258907.

It is not a de Polignac number, because 7098525 - 2² = 7098521 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 7098525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7098521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 679 + ... + 3828.

Almost surely, 2^7098525 is an apocalyptic number.

7098525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7098525 is an abundant number, since it is smaller than the sum of its proper divisors (7435267).

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

7098525 is a wasteful number, since it uses less digits than its factorization.

7098525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 7098525 is about 2664.3057257004. The cubic root of 7098525 is about 192.1864237497.

The spelling of 7098525 in words is "seven million, ninety-eight thousand, five hundred twenty-five".