739568025 has 135 divisors (see below), whose sum is σ = 1588225821. Its totient is φ = 328950720.

The previous prime is 739568003. The next prime is 739568029. The reversal of 739568025 is 520865937.

It is a happy number.

The square root of 739568025 is 27195.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 70207641 + 669360384 = 8379^2 + 25872^2 .

It is not a de Polignac number, because 739568025 - 2⁵ = 739567993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (739568029) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 19988307 + ... + 19988343.

Almost surely, 2^739568025 is an apocalyptic number.

739568025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

739568025 is the 27195-th square number.

739568025 is the 13598-th centered octagonal number.

It is an amenable number.

739568025 is an abundant number, since it is smaller than the sum of its proper divisors (848657796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

739568025 is an equidigital number, since it uses as much as digits as its factorization.

739568025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The cubic root of 739568025 is about 904.3281339566.

The spelling of 739568025 in words is "seven hundred thirty-nine million, five hundred sixty-eight thousand, twenty-five".