73625245156 has 6 divisors (see below), whose sum is σ = 128844179030. Its totient is φ = 36812622576.

The previous prime is 73625245151. The next prime is 73625245163. The reversal of 73625245156 is 65154252637.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58443062500 + 15182182656 = 241750^2 + 123216^2 .

It is a super-2 number, since 2×73625245156² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73625245151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9203155641 + ... + 9203155648.

Almost surely, 2^73625245156 is an apocalyptic number.

It is an amenable number.

73625245156 is a deficient number, since it is larger than the sum of its proper divisors (55218933874).

73625245156 is a wasteful number, since it uses less digits than its factorization.

73625245156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406311293 (or 18406311291 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The spelling of 73625245156 in words is "seventy-three billion, six hundred twenty-five million, two hundred forty-five thousand, one hundred fifty-six".