738451925 has 6 divisors (see below), whose sum is σ = 915680418. Its totient is φ = 590761520.

The previous prime is 738451919. The next prime is 738451927. The reversal of 738451925 is 529154837.

It can be written as a sum of positive squares in 3 ways, for example, as 3066001 + 735385924 = 1751^2 + 27118^2 .

It is not a de Polignac number, because 738451925 - 2⁸ = 738451669 is a prime.

It is a super-2 number, since 2×738451925² = 1090622491072411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738451927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14769014 + ... + 14769063.

It is an arithmetic number, because the mean of its divisors is an integer number (152613403).

Almost surely, 2^738451925 is an apocalyptic number.

It is an amenable number.

738451925 is a deficient number, since it is larger than the sum of its proper divisors (177228493).

738451925 is a wasteful number, since it uses less digits than its factorization.

738451925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29538087 (or 29538082 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 738451925 is about 27174.4719359917. The cubic root of 738451925 is about 903.8729904348.

The spelling of 738451925 in words is "seven hundred thirty-eight million, four hundred fifty-one thousand, nine hundred twenty-five".