30077245 has 8 divisors (see below), whose sum is σ = 39373920. Its totient is φ = 21874320.

The previous prime is 30077221. The next prime is 30077269. The reversal of 30077245 is 54277003.

It is an interprime number because it is at equal distance from previous prime (30077221) and next prime (30077269).

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

It is not a de Polignac number, because 30077245 - 2⁵ = 30077213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273375 + ... + 273484.

It is an arithmetic number, because the mean of its divisors is an integer number (4921740).

Almost surely, 2^30077245 is an apocalyptic number.

It is an amenable number.

30077245 is a deficient number, since it is larger than the sum of its proper divisors (9296675).

30077245 is a wasteful number, since it uses less digits than its factorization.

30077245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546875.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 30077245 is about 5484.2725132874. The cubic root of 30077245 is about 310.9897088919.

The spelling of 30077245 in words is "thirty million, seventy-seven thousand, two hundred forty-five".