1725518025 has 96 divisors (see below), whose sum is σ = 3952128000. Its totient is φ = 717076800.

The previous prime is 1725518017. The next prime is 1725518057. The reversal of 1725518025 is 5208155271.

1725518025 is a `hidden beast` number, since 1 + 7 + 2 + 551 + 80 + 25 = 666.

It is not a de Polignac number, because 1725518025 - 2³ = 1725518017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35376 + ... + 68574.

It is an arithmetic number, because the mean of its divisors is an integer number (41168000).

Almost surely, 2^1725518025 is an apocalyptic number.

1725518025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1725518025 is an abundant number, since it is smaller than the sum of its proper divisors (2226609975).

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

1725518025 is a wasteful number, since it uses less digits than its factorization.

1725518025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33236 (or 33225 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 1725518025 is about 41539.3551346190. The cubic root of 1725518025 is about 1199.4251934585.

The spelling of 1725518025 in words is "one billion, seven hundred twenty-five million, five hundred eighteen thousand, twenty-five".