75225126 has 32 divisors (see below), whose sum is σ = 154107360. Its totient is φ = 24470784.

The previous prime is 75225097. The next prime is 75225169. The reversal of 75225126 is 62152257.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75225093 and 75225102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72306 + ... + 73338.

It is an arithmetic number, because the mean of its divisors is an integer number (4815855).

Almost surely, 2^75225126 is an apocalyptic number.

75225126 is an abundant number, since it is smaller than the sum of its proper divisors (78882234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75225126 is a wasteful number, since it uses less digits than its factorization.

75225126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320.

The product of its digits is 8400, while the sum is 30.

The square root of 75225126 is about 8673.2419544251. The cubic root of 75225126 is about 422.1378636585.

It can be divided in two parts, 752 and 25126, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 75225126 in words is "seventy-five million, two hundred twenty-five thousand, one hundred twenty-six".