76525406 has 8 divisors (see below), whose sum is σ = 115092120. Its totient is φ = 38161368.

The previous prime is 76525387. The next prime is 76525409. The reversal of 76525406 is 60452567.

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

It is a super-2 number, since 2×76525406² = 11712275526929672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76525409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49721 + ... + 51236.

It is an arithmetic number, because the mean of its divisors is an integer number (14386515).

Almost surely, 2^76525406 is an apocalyptic number.

76525406 is a deficient number, since it is larger than the sum of its proper divisors (38566714).

76525406 is a wasteful number, since it uses less digits than its factorization.

76525406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101338.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 76525406 is about 8747.8800860551. The cubic root of 76525406 is about 424.5562260574.

The spelling of 76525406 in words is "seventy-six million, five hundred twenty-five thousand, four hundred six".