734625225 has 36 divisors (see below), whose sum is σ = 1338121200. Its totient is φ = 385152480.

The previous prime is 734625223. The next prime is 734625239. The reversal of 734625225 is 522526437.

734625225 is a `hidden beast` number, since 7 + 3 + 4 + 625 + 2 + 25 = 666.

It is not a de Polignac number, because 734625225 - 2¹ = 734625223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734625225.

It is not an unprimeable number, because it can be changed into a prime (734625223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14395 + ... + 40944.

Almost surely, 2^734625225 is an apocalyptic number.

734625225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

734625225 is a deficient number, since it is larger than the sum of its proper divisors (603495975).

734625225 is a wasteful number, since it uses less digits than its factorization.

734625225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55414 (or 55406 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 734625225 is about 27103.9706500727. The cubic root of 734625225 is about 902.3089785837.

It can be divided in two parts, 73462 and 5225, that added together give a palindrome (78687).

The spelling of 734625225 in words is "seven hundred thirty-four million, six hundred twenty-five thousand, two hundred twenty-five".