245325570 has 64 divisors (see below), whose sum is σ = 674300160. Its totient is φ = 55957248.

The previous prime is 245325547. The next prime is 245325583. The reversal of 245325570 is 75523542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136236 + ... + 138024.

It is an arithmetic number, because the mean of its divisors is an integer number (10535940).

Almost surely, 2^245325570 is an apocalyptic number.

245325570 is an abundant number, since it is smaller than the sum of its proper divisors (428974590).

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

245325570 is a wasteful number, since it uses less digits than its factorization.

245325570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 245325570 is about 15662.8723419429. The cubic root of 245325570 is about 626.0095215746.

The spelling of 245325570 in words is "two hundred forty-five million, three hundred twenty-five thousand, five hundred seventy".