76225455 has 48 divisors (see below), whose sum is σ = 140300160. Its totient is φ = 39680928.

The previous prime is 76225453. The next prime is 76225489. The reversal of 76225455 is 55452267.

It is not a de Polignac number, because 76225455 - 2¹ = 76225453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76225451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51516 + ... + 52974.

It is an arithmetic number, because the mean of its divisors is an integer number (2922920).

Almost surely, 2^76225455 is an apocalyptic number.

76225455 is a deficient number, since it is larger than the sum of its proper divisors (64074705).

76225455 is a wasteful number, since it uses less digits than its factorization.

76225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1510 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 76225455 is about 8730.7190425531. The cubic root of 76225455 is about 424.0007991411. Note that the first 3 decimals are identical.

The spelling of 76225455 in words is "seventy-six million, two hundred twenty-five thousand, four hundred fifty-five".