635142245 has 16 divisors (see below), whose sum is σ = 776854848. Its totient is φ = 498389760.

The previous prime is 635142227. The next prime is 635142247. The reversal of 635142245 is 542241536.

It is not a de Polignac number, because 635142245 - 2⁸ = 635141989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635142247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76802 + ... + 84668.

It is an arithmetic number, because the mean of its divisors is an integer number (48553428).

Almost surely, 2^635142245 is an apocalyptic number.

It is an amenable number.

635142245 is a deficient number, since it is larger than the sum of its proper divisors (141712603).

635142245 is a wasteful number, since it uses less digits than its factorization.

635142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180.

The product of its digits is 28800, while the sum is 32.

The square root of 635142245 is about 25202.0285889847. The cubic root of 635142245 is about 859.5879786755.

The spelling of 635142245 in words is "six hundred thirty-five million, one hundred forty-two thousand, two hundred forty-five".