90623138852025 has 96 divisors (see below), whose sum is σ = 179316648000000. Its totient is φ = 44606360724480.

The previous prime is 90623138851963. The next prime is 90623138852027. The reversal of 90623138852025 is 52025883132609.

It is a happy number.

90623138852025 is a `hidden beast` number, since 9 + 0 + 6 + 2 + 3 + 13 + 88 + 520 + 25 = 666.

It is not a de Polignac number, because 90623138852025 - 2¹⁷ = 90623138720953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90623138852027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47493601 + ... + 49364849.

It is an arithmetic number, because the mean of its divisors is an integer number (1867881750000).

Almost surely, 2^{90623138852025} is an apocalyptic number.

It is an amenable number.

90623138852025 is a deficient number, since it is larger than the sum of its proper divisors (88693509147975).

90623138852025 is a wasteful number, since it uses less digits than its factorization.

90623138852025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876800 (or 1876789 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 90623138852025 in words is "ninety trillion, six hundred twenty-three billion, one hundred thirty-eight million, eight hundred fifty-two thousand, twenty-five".