76525247 has 8 divisors (see below), whose sum is σ = 77376000. Its totient is φ = 75678624.

The previous prime is 76525237. The next prime is 76525249. The reversal of 76525247 is 74252567.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76525247 - 2¹⁰ = 76524223 is a prime.

It is a super-2 number, since 2×76525247² = 11712226856822018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76525247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76525249) 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, 48629 + ... + 50177.

It is an arithmetic number, because the mean of its divisors is an integer number (9672000).

Almost surely, 2^76525247 is an apocalyptic number.

76525247 is a deficient number, since it is larger than the sum of its proper divisors (850753).

76525247 is a wasteful number, since it uses less digits than its factorization.

76525247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its digits is 117600, while the sum is 38.

The square root of 76525247 is about 8747.8709981343. The cubic root of 76525247 is about 424.5559320179. Note that the first 3 decimals are identical.

The spelling of 76525247 in words is "seventy-six million, five hundred twenty-five thousand, two hundred forty-seven".