90425135 has 8 divisors (see below), whose sum is σ = 108573696. Its totient is φ = 72297760.

The previous prime is 90425129. The next prime is 90425147. The reversal of 90425135 is 53152409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90425135 - 2⁸ = 90424879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90425098 and 90425107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6482 + ... + 14928.

It is an arithmetic number, because the mean of its divisors is an integer number (13571712).

Almost surely, 2^90425135 is an apocalyptic number.

90425135 is a deficient number, since it is larger than the sum of its proper divisors (18148561).

90425135 is a wasteful number, since it uses less digits than its factorization.

90425135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 90425135 is about 9509.2131640846. The cubic root of 90425135 is about 448.8449968680.

The spelling of 90425135 in words is "ninety million, four hundred twenty-five thousand, one hundred thirty-five".