76220625 has 80 divisors (see below), whose sum is σ = 141704640. Its totient is φ = 36192000.

The previous prime is 76220603. The next prime is 76220653. The reversal of 76220625 is 52602267.

It is not a de Polignac number, because 76220625 - 2⁶ = 76220561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76220592 and 76220601.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1291846 + ... + 1291904.

It is an arithmetic number, because the mean of its divisors is an integer number (1771308).

Almost surely, 2^76220625 is an apocalyptic number.

76220625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76220625 is a deficient number, since it is larger than the sum of its proper divisors (65484015).

76220625 is a wasteful number, since it uses less digits than its factorization.

76220625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 76220625 is about 8730.4424286516. The cubic root of 76220625 is about 423.9918433965.

The spelling of 76220625 in words is "seventy-six million, two hundred twenty thousand, six hundred twenty-five".