245525555 has 8 divisors (see below), whose sum is σ = 321415344. Its totient is φ = 178564000.

The previous prime is 245525531. The next prime is 245525557. The reversal of 245525555 is 555525542.

245525555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245525555 - 2¹² = 245521459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245525557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231996 + ... + 2232105.

It is an arithmetic number, because the mean of its divisors is an integer number (40176918).

Almost surely, 2^245525555 is an apocalyptic number.

245525555 is a deficient number, since it is larger than the sum of its proper divisors (75889789).

245525555 is a wasteful number, since it uses less digits than its factorization.

245525555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464117.

The product of its digits is 250000, while the sum is 38.

The square root of 245525555 is about 15669.2550875911. The cubic root of 245525555 is about 626.1795792811.

The spelling of 245525555 in words is "two hundred forty-five million, five hundred twenty-five thousand, five hundred fifty-five".