245030725 has 24 divisors (see below), whose sum is σ = 310162688. Its totient is φ = 191980800.

The previous prime is 245030689. The next prime is 245030743. The reversal of 245030725 is 527030542.

It is not a de Polignac number, because 245030725 - 2¹¹ = 245028677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245030693 and 245030702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403372 + ... + 403978.

Almost surely, 2^245030725 is an apocalyptic number.

245030725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245030725 is a deficient number, since it is larger than the sum of its proper divisors (65131963).

245030725 is a wasteful number, since it uses less digits than its factorization.

245030725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 245030725 is about 15653.4572858522. The cubic root of 245030725 is about 625.7586307943.

The spelling of 245030725 in words is "two hundred forty-five million, thirty thousand, seven hundred twenty-five".