90025350 has 24 divisors (see below), whose sum is σ = 223263240. Its totient is φ = 24006720.

The previous prime is 90025343. The next prime is 90025357. The reversal of 90025350 is 5352009.

It is an interprime number because it is at equal distance from previous prime (90025343) and next prime (90025357).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90025350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90025357) 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, 299935 + ... + 300234.

It is an arithmetic number, because the mean of its divisors is an integer number (9302635).

Almost surely, 2^90025350 is an apocalyptic number.

90025350 is an abundant number, since it is smaller than the sum of its proper divisors (133237890).

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

90025350 is a wasteful number, since it uses less digits than its factorization.

90025350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600184 (or 600179 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 90025350 is about 9488.1689487488. The cubic root of 90025350 is about 448.1825461172.

Adding to 90025350 its reverse (5352009), we get a palindrome (95377359).

The spelling of 90025350 in words is "ninety million, twenty-five thousand, three hundred fifty".