72827025 has 12 divisors (see below), whose sum is σ = 120407472. Its totient is φ = 38841040.

The previous prime is 72827023. The next prime is 72827081. The reversal of 72827025 is 52072827.

It is not a de Polignac number, because 72827025 - 2¹ = 72827023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72827021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485439 + ... + 485588.

It is an arithmetic number, because the mean of its divisors is an integer number (10033956).

Almost surely, 2^72827025 is an apocalyptic number.

72827025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72827025 is a deficient number, since it is larger than the sum of its proper divisors (47580447).

72827025 is a wasteful number, since it uses less digits than its factorization.

72827025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971040 (or 971035 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 72827025 is about 8533.8751455596. The cubic root of 72827025 is about 417.6035575639.

The spelling of 72827025 in words is "seventy-two million, eight hundred twenty-seven thousand, twenty-five".