72025301 has 4 divisors (see below), whose sum is σ = 73700352. Its totient is φ = 70350252.

The previous prime is 72025271. The next prime is 72025319. The reversal of 72025301 is 10352027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10352027 = 7 ⋅1478861.

It is a cyclic number.

It is not a de Polignac number, because 72025301 - 2⁶ = 72025237 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 (72025361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837461 + ... + 837546.

It is an arithmetic number, because the mean of its divisors is an integer number (18425088).

Almost surely, 2^72025301 is an apocalyptic number.

It is an amenable number.

72025301 is a deficient number, since it is larger than the sum of its proper divisors (1675051).

72025301 is a wasteful number, since it uses less digits than its factorization.

72025301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675050.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 72025301 is about 8486.7721190097. The cubic root of 72025301 is about 416.0654887191.

Adding to 72025301 its reverse (10352027), we get a palindrome (82377328).

The spelling of 72025301 in words is "seventy-two million, twenty-five thousand, three hundred one".