72325063450 has 12 divisors (see below), whose sum is σ = 134524618110. Its totient is φ = 28930025360.

The previous prime is 72325063423. The next prime is 72325063469. The reversal of 72325063450 is 5436052327.

It can be written as a sum of positive squares in 3 ways, for example, as 35403056649 + 36922006801 = 188157^2 + 192151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723250585 + ... + 723250684.

Almost surely, 2^72325063450 is an apocalyptic number.

72325063450 is a deficient number, since it is larger than the sum of its proper divisors (62199554660).

72325063450 is a wasteful number, since it uses less digits than its factorization.

72325063450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446501281 (or 1446501276 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 72325063450 in words is "seventy-two billion, three hundred twenty-five million, sixty-three thousand, four hundred fifty".