725514763445 has 16 divisors (see below), whose sum is σ = 886162135680. Its totient is φ = 570109646400.

The previous prime is 725514763321. The next prime is 725514763487. The reversal of 725514763445 is 544367415527.

725514763445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725514763445 - 2¹⁰ = 725514762421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703211 + ... + 3894200.

It is an arithmetic number, because the mean of its divisors is an integer number (55385133480).

Almost surely, 2^725514763445 is an apocalyptic number.

It is an amenable number.

725514763445 is a deficient number, since it is larger than the sum of its proper divisors (160647372235).

725514763445 is a wasteful number, since it uses less digits than its factorization.

725514763445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597756.

The product of its digits is 14112000, while the sum is 53.

The spelling of 725514763445 in words is "seven hundred twenty-five billion, five hundred fourteen million, seven hundred sixty-three thousand, four hundred forty-five".