38650529472025 has 9 divisors (see below), whose sum is σ = 47926695090463. Its totient is φ = 30920398709800.

The previous prime is 38650529472019. The next prime is 38650529472029. The reversal of 38650529472025 is 52027492505683.

The square root of 38650529472025 is 6216955.

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

It can be written as a sum of positive squares in only one way, i.e., 13914190609929 + 24736338862096 = 3730173^2 + 4973564^2 .

It is not a de Polignac number, because 38650529472025 - 2³³ = 38641939537433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38650529472029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30463080 + ... + 31706470.

Almost surely, 2^{38650529472025} is an apocalyptic number.

38650529472025 is the 6216955-th square number.

38650529472025 is the 3108478-th centered octagonal number.

It is an amenable number.

38650529472025 is a deficient number, since it is larger than the sum of its proper divisors (9276165618438).

38650529472025 is an frugal number, since it uses more digits than its factorization.

38650529472025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486792 (or 1243396 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 38650529472025 in words is "thirty-eight trillion, six hundred fifty billion, five hundred twenty-nine million, four hundred seventy-two thousand, twenty-five".