245254522 has 8 divisors (see below), whose sum is σ = 371137716. Its totient is φ = 121541952.

The previous prime is 245254517. The next prime is 245254531. The reversal of 245254522 is 225452542.

It can be written as a sum of positive squares in 2 ways, for example, as 184117761 + 61136761 = 13569^2 + 7819^2 .

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

It is a super-2 number, since 2×245254522² = 120299561122896968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542373 + ... + 542824.

Almost surely, 2^245254522 is an apocalyptic number.

245254522 is a deficient number, since it is larger than the sum of its proper divisors (125883194).

245254522 is a wasteful number, since it uses less digits than its factorization.

245254522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085312.

The product of its digits is 32000, while the sum is 31.

The square root of 245254522 is about 15660.6041390490. The cubic root of 245254522 is about 625.9490834953.

The spelling of 245254522 in words is "two hundred forty-five million, two hundred fifty-four thousand, five hundred twenty-two".