245260725 has 12 divisors (see below), whose sum is σ = 405497856. Its totient is φ = 130805680.

The previous prime is 245260723. The next prime is 245260781. The reversal of 245260725 is 527062542.

It is not a de Polignac number, because 245260725 - 2¹ = 245260723 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245260723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1634997 + ... + 1635146.

It is an arithmetic number, because the mean of its divisors is an integer number (33791488).

Almost surely, 2^245260725 is an apocalyptic number.

245260725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245260725 is a deficient number, since it is larger than the sum of its proper divisors (160237131).

245260725 is a wasteful number, since it uses less digits than its factorization.

245260725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270156 (or 3270151 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 245260725 is about 15660.8021825193. The cubic root of 245260725 is about 625.9543606382.

The spelling of 245260725 in words is "two hundred forty-five million, two hundred sixty thousand, seven hundred twenty-five".