1725625545 has 64 divisors (see below), whose sum is σ = 3359024640. Its totient is φ = 738459648.

The previous prime is 1725625537. The next prime is 1725625553. The reversal of 1725625545 is 5455265271.

1725625545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1725625537) and next prime (1725625553).

It is not a de Polignac number, because 1725625545 - 2³ = 1725625537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1725625497 and 1725625506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 342001 + ... + 347009.

It is an arithmetic number, because the mean of its divisors is an integer number (52484760).

Almost surely, 2^1725625545 is an apocalyptic number.

1725625545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1725625545 is a deficient number, since it is larger than the sum of its proper divisors (1633399095).

1725625545 is a wasteful number, since it uses less digits than its factorization.

1725625545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its digits is 420000, while the sum is 42.

The square root of 1725625545 is about 41540.6493088396. The cubic root of 1725625545 is about 1199.4501056909.

The spelling of 1725625545 in words is "one billion, seven hundred twenty-five million, six hundred twenty-five thousand, five hundred forty-five".