90541425 has 24 divisors (see below), whose sum is σ = 161211904. Its totient is φ = 44573760.

The previous prime is 90541387. The next prime is 90541433. The reversal of 90541425 is 52414509.

It is not a de Polignac number, because 90541425 - 2⁹ = 90540913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90541392 and 90541401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45457 + ... + 47406.

Almost surely, 2^90541425 is an apocalyptic number.

It is an amenable number.

90541425 is a deficient number, since it is larger than the sum of its proper divisors (70670479).

90541425 is a wasteful number, since it uses less digits than its factorization.

90541425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92889 (or 92884 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 90541425 is about 9515.3257957886. The cubic root of 90541425 is about 449.0373247543.

The spelling of 90541425 in words is "ninety million, five hundred forty-one thousand, four hundred twenty-five".