77250333 has 8 divisors (see below), whose sum is σ = 108421600. Its totient is φ = 48789648.

The previous prime is 77250331. The next prime is 77250337. The reversal of 77250333 is 33305277.

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

It is not a de Polignac number, because 77250333 - 2¹ = 77250331 is a prime.

It is a super-2 number, since 2×77250333² = 11935227897221778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77250333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77250331) 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, 677578 + ... + 677691.

It is an arithmetic number, because the mean of its divisors is an integer number (13552700).

Almost surely, 2^77250333 is an apocalyptic number.

It is an amenable number.

77250333 is a deficient number, since it is larger than the sum of its proper divisors (31171267).

77250333 is a wasteful number, since it uses less digits than its factorization.

77250333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355291.

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 77250333 is about 8789.2168593112. The cubic root of 77250333 is about 425.8926254101.

The spelling of 77250333 in words is "seventy-seven million, two hundred fifty thousand, three hundred thirty-three".