245353534 has 4 divisors (see below), whose sum is σ = 368030304. Its totient is φ = 122676766.

The previous prime is 245353523. The next prime is 245353547. The reversal of 245353534 is 435353542.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 245353534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61338382 + ... + 61338385.

It is an arithmetic number, because the mean of its divisors is an integer number (92007576).

Almost surely, 2^245353534 is an apocalyptic number.

245353534 is a deficient number, since it is larger than the sum of its proper divisors (122676770).

245353534 is a wasteful number, since it uses less digits than its factorization.

245353534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122676769.

The product of its digits is 108000, while the sum is 34.

The square root of 245353534 is about 15663.7650007908. The cubic root of 245353534 is about 626.0333063832.

The spelling of 245353534 in words is "two hundred forty-five million, three hundred fifty-three thousand, five hundred thirty-four".