75001251452 has 6 divisors (see below), whose sum is σ = 131252190048. Its totient is φ = 37500625724.

The previous prime is 75001251397. The next prime is 75001251467. The reversal of 75001251452 is 25415210057.

It is a super-2 number, since 2×75001251452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9375156428 + ... + 9375156435.

It is an arithmetic number, because the mean of its divisors is an integer number (21875365008).

Almost surely, 2^75001251452 is an apocalyptic number.

It is an amenable number.

75001251452 is a deficient number, since it is larger than the sum of its proper divisors (56250938596).

75001251452 is a wasteful number, since it uses less digits than its factorization.

75001251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18750312867 (or 18750312865 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 75001251452 in words is "seventy-five billion, one million, two hundred fifty-one thousand, four hundred fifty-two".