90250041025 has 12 divisors (see below), whose sum is σ = 112274588272. Its totient is φ = 71964847440.

The previous prime is 90250041019. The next prime is 90250041029. The reversal of 90250041025 is 52014005209.

It is not a de Polignac number, because 90250041025 - 2³ = 90250041017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90250040984 and 90250041002.

It is not an unprimeable number, because it can be changed into a prime (90250041029) 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, 5871807 + ... + 5887156.

Almost surely, 2^90250041025 is an apocalyptic number.

It is an amenable number.

90250041025 is a deficient number, since it is larger than the sum of its proper divisors (22024547247).

90250041025 is a wasteful number, since it uses less digits than its factorization.

90250041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11759280 (or 11759275 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 90250041025 in words is "ninety billion, two hundred fifty million, forty-one thousand, twenty-five".