90377025 has 12 divisors (see below), whose sum is σ = 149423472. Its totient is φ = 48201040.

The previous prime is 90377011. The next prime is 90377033. The reversal of 90377025 is 52077309.

It is not a de Polignac number, because 90377025 - 2⁶ = 90376961 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602439 + ... + 602588.

It is an arithmetic number, because the mean of its divisors is an integer number (12451956).

Almost surely, 2^90377025 is an apocalyptic number.

It is an amenable number.

90377025 is a deficient number, since it is larger than the sum of its proper divisors (59046447).

90377025 is a wasteful number, since it uses less digits than its factorization.

90377025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205040 (or 1205035 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 90377025 is about 9506.6831755350. The cubic root of 90377025 is about 448.7653812332.

The spelling of 90377025 in words is "ninety million, three hundred seventy-seven thousand, twenty-five".