73150725 has 12 divisors (see below), whose sum is σ = 120942656. Its totient is φ = 39013680.

The previous prime is 73150717. The next prime is 73150733. The reversal of 73150725 is 52705137.

It is an interprime number because it is at equal distance from previous prime (73150717) and next prime (73150733).

It is not a de Polignac number, because 73150725 - 2³ = 73150717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73150692 and 73150701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487597 + ... + 487746.

Almost surely, 2^73150725 is an apocalyptic number.

73150725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73150725 is a deficient number, since it is larger than the sum of its proper divisors (47791931).

73150725 is a wasteful number, since it uses less digits than its factorization.

73150725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975356 (or 975351 counting only the distinct ones).

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

The square root of 73150725 is about 8552.8197104815. The cubic root of 73150725 is about 418.2213615797.

The spelling of 73150725 in words is "seventy-three million, one hundred fifty thousand, seven hundred twenty-five".