90507714025 has 9 divisors (see below), whose sum is σ = 112231430661. Its totient is φ = 72404967840.

The previous prime is 90507714019. The next prime is 90507714067. The reversal of 90507714025 is 52041770509.

The square root of 90507714025 is 300845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24374391129 + 66133322896 = 156123^2 + 257164^2 .

It is not a de Polignac number, because 90507714025 - 2⁵ = 90507713993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1474141 + ... + 1534309.

Almost surely, 2^90507714025 is an apocalyptic number.

90507714025 is the 300845-th square number.

90507714025 is the 150423-rd centered octagonal number.

It is an amenable number.

90507714025 is a deficient number, since it is larger than the sum of its proper divisors (21723716636).

90507714025 is an frugal number, since it uses more digits than its factorization.

90507714025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120348 (or 60174 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 90507714025 in words is "ninety billion, five hundred seven million, seven hundred fourteen thousand, twenty-five".