75252254 has 16 divisors (see below), whose sum is σ = 140731776. Its totient is φ = 29319000.

The previous prime is 75252241. The next prime is 75252263. The reversal of 75252254 is 45225257.

It is a self number, because there is not a number n which added to its sum of digits gives 75252254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244172 + ... + 244479.

It is an arithmetic number, because the mean of its divisors is an integer number (8795736).

Almost surely, 2^75252254 is an apocalyptic number.

75252254 is a deficient number, since it is larger than the sum of its proper divisors (65479522).

75252254 is a wasteful number, since it uses less digits than its factorization.

75252254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488671.

The product of its digits is 28000, while the sum is 32.

The square root of 75252254 is about 8674.8057038760. The cubic root of 75252254 is about 422.1886019347.

It can be divided in two parts, 7525 and 2254, that added together give a palindrome (9779).

The spelling of 75252254 in words is "seventy-five million, two hundred fifty-two thousand, two hundred fifty-four".