725303527 has 4 divisors (see below), whose sum is σ = 781096120. Its totient is φ = 669510936.

The previous prime is 725303519. The next prime is 725303531.

725303527 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 725303527 - 2³ = 725303519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725303492 and 725303501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725303507) 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, 27896277 + ... + 27896302.

It is an arithmetic number, because the mean of its divisors is an integer number (195274030).

Almost surely, 2^725303527 is an apocalyptic number.

725303527 is a deficient number, since it is larger than the sum of its proper divisors (55792593).

725303527 is a wasteful number, since it uses less digits than its factorization.

725303527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55792592.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 725303527 is about 26931.4598007609. The cubic root of 725303527 is about 898.4762393219.

It can be divided in two parts, 7253035 and 27, that multiplied together give a triangular number (195831945 = T₁₉₇₉₀).

The spelling of 725303527 in words is "seven hundred twenty-five million, three hundred three thousand, five hundred twenty-seven".