77150325 has 24 divisors (see below), whose sum is σ = 145778368. Its totient is φ = 35268480.

The previous prime is 77150321. The next prime is 77150357. The reversal of 77150325 is 52305177.

It is not a de Polignac number, because 77150325 - 2² = 77150321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77150292 and 77150301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77150321) 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 23 ways as a sum of consecutive naturals, for example, 72952 + ... + 74001.

Almost surely, 2^77150325 is an apocalyptic number.

77150325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

77150325 is a deficient number, since it is larger than the sum of its proper divisors (68628043).

77150325 is a wasteful number, since it uses less digits than its factorization.

77150325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146973 (or 146968 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 77150325 is about 8783.5257727179. The cubic root of 77150325 is about 425.7087596956.

The spelling of 77150325 in words is "seventy-seven million, one hundred fifty thousand, three hundred twenty-five".