395102545 has 8 divisors (see below), whose sum is σ = 483069096. Its totient is φ = 310118016.

The previous prime is 395102537. The next prime is 395102567. The reversal of 395102545 is 545201593.

It can be written as a sum of positive squares in 4 ways, for example, as 97298496 + 297804049 = 9864^2 + 17257^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 395102545 - 2³ = 395102537 is a prime.

It is a super-2 number, since 2×395102545² = 312212042130954050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395102545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745212 + ... + 745741.

It is an arithmetic number, because the mean of its divisors is an integer number (60383637).

Almost surely, 2^395102545 is an apocalyptic number.

It is an amenable number.

395102545 is a deficient number, since it is larger than the sum of its proper divisors (87966551).

395102545 is a wasteful number, since it uses less digits than its factorization.

395102545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491011.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 395102545 is about 19877.1865463903. The cubic root of 395102545 is about 733.7868800190.

The spelling of 395102545 in words is "three hundred ninety-five million, one hundred two thousand, five hundred forty-five".