90253050 has 24 divisors (see below), whose sum is σ = 223827936. Its totient is φ = 24067440.

The previous prime is 90253043. The next prime is 90253061. The reversal of 90253050 is 5035209.

It is a super-2 number, since 2×90253050² = 16291226068605000, which contains 22 as substring.

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 90253050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300694 + ... + 300993.

It is an arithmetic number, because the mean of its divisors is an integer number (9326164).

Almost surely, 2^90253050 is an apocalyptic number.

90253050 is an abundant number, since it is smaller than the sum of its proper divisors (133574886).

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

90253050 is a wasteful number, since it uses less digits than its factorization.

90253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601702 (or 601697 counting only the distinct ones).

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

The square root of 90253050 is about 9500.1605249596. The cubic root of 90253050 is about 448.5600888409.

Adding to 90253050 its reverse (5035209), we get a palindrome (95288259).

The spelling of 90253050 in words is "ninety million, two hundred fifty-three thousand, fifty".