72025007 has 4 divisors (see below), whose sum is σ = 72043440. Its totient is φ = 72006576.

The previous prime is 72025001. The next prime is 72025013. The reversal of 72025007 is 70052027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70052027 = 739 ⋅94793.

It is an interprime number because it is at equal distance from previous prime (72025001) and next prime (72025013).

It is a cyclic number.

It is not a de Polignac number, because 72025007 - 2⁸ = 72024751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72025001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (18010860).

Almost surely, 2^72025007 is an apocalyptic number.

72025007 is a deficient number, since it is larger than the sum of its proper divisors (18433).

72025007 is a wasteful number, since it uses less digits than its factorization.

72025007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18432.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 72025007 is about 8486.7547979189. The cubic root of 72025007 is about 416.0649226059.

The spelling of 72025007 in words is "seventy-two million, twenty-five thousand, seven".