30077253 has 12 divisors (see below), whose sum is σ = 44455840. Its totient is φ = 19584936.

The previous prime is 30077221. The next prime is 30077269. The reversal of 30077253 is 35277003.

It is not a de Polignac number, because 30077253 - 2⁵ = 30077221 is a prime.

It is a super-2 number, since 2×30077253² = 1809282296052018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30077213) 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 11 ways as a sum of consecutive naturals, for example, 38473 + ... + 39246.

Almost surely, 2^30077253 is an apocalyptic number.

It is an amenable number.

30077253 is a deficient number, since it is larger than the sum of its proper divisors (14378587).

30077253 is a wasteful number, since it uses less digits than its factorization.

30077253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77768 (or 77765 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 30077253 is about 5484.2732426457. The cubic root of 30077253 is about 310.9897364644.

The spelling of 30077253 in words is "thirty million, seventy-seven thousand, two hundred fifty-three".