73525246541 has 4 divisors (see below), whose sum is σ = 76060599900. Its totient is φ = 70989893184.

The previous prime is 73525246537. The next prime is 73525246547. The reversal of 73525246541 is 14564252537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45629232100 + 27896014441 = 213610^2 + 167021^2 .

It is a cyclic number.

It is not a de Polignac number, because 73525246541 - 2² = 73525246537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73525246492 and 73525246501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73525246547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267676636 + ... + 1267676693.

It is an arithmetic number, because the mean of its divisors is an integer number (19015149975).

Almost surely, 2^73525246541 is an apocalyptic number.

It is an amenable number.

73525246541 is a deficient number, since it is larger than the sum of its proper divisors (2535353359).

73525246541 is a wasteful number, since it uses less digits than its factorization.

73525246541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535353358.

The product of its digits is 1008000, while the sum is 44.

The spelling of 73525246541 in words is "seventy-three billion, five hundred twenty-five million, two hundred forty-six thousand, five hundred forty-one".