38387525810025 has 48 divisors (see below), whose sum is σ = 72539045489664. Its totient is φ = 17547397385280.

The previous prime is 38387525810021. The next prime is 38387525810077. The reversal of 38387525810025 is 52001852578383.

It is not a de Polignac number, because 38387525810025 - 2² = 38387525810021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38387525810021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5329492 + ... + 10255658.

It is an arithmetic number, because the mean of its divisors is an integer number (1511230114368).

Almost surely, 2^{38387525810025} is an apocalyptic number.

38387525810025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38387525810025 is a deficient number, since it is larger than the sum of its proper divisors (34151519679639).

38387525810025 is a wasteful number, since it uses less digits than its factorization.

38387525810025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941030 (or 4941025 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 38387525810025 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-five million, eight hundred ten thousand, twenty-five".