92025721 has 8 divisors (see below), whose sum is σ = 97042400. Its totient is φ = 87026400.

The previous prime is 92025653. The next prime is 92025749. The reversal of 92025721 is 12752029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92025721 - 2²¹ = 89928569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92025721.

It is not an unprimeable number, because it can be changed into a prime (92025221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7390 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (12130300).

Almost surely, 2^92025721 is an apocalyptic number.

It is an amenable number.

92025721 is a deficient number, since it is larger than the sum of its proper divisors (5016679).

92025721 is a wasteful number, since it uses less digits than its factorization.

92025721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 92025721 is about 9593.0037527356. The cubic root of 92025721 is about 451.4778098403.

The spelling of 92025721 in words is "ninety-two million, twenty-five thousand, seven hundred twenty-one".