73425453 has 16 divisors (see below), whose sum is σ = 105455616. Its totient is φ = 45310320.

The previous prime is 73425449. The next prime is 73425463. The reversal of 73425453 is 35452437.

It is not a de Polignac number, because 73425453 - 2² = 73425449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73425403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15025 + ... + 19302.

It is an arithmetic number, because the mean of its divisors is an integer number (6590976).

Almost surely, 2^73425453 is an apocalyptic number.

It is an amenable number.

73425453 is a deficient number, since it is larger than the sum of its proper divisors (32030163).

73425453 is a wasteful number, since it uses less digits than its factorization.

73425453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34384.

The product of its digits is 50400, while the sum is 33.

The square root of 73425453 is about 8568.8653274515. The cubic root of 73425453 is about 418.7442708654.

The spelling of 73425453 in words is "seventy-three million, four hundred twenty-five thousand, four hundred fifty-three".