3520070254250 has 64 divisors (see below), whose sum is σ = 7201532572416. Its totient is φ = 1277726920000.

The previous prime is 3520070254247. The next prime is 3520070254273. The reversal of 3520070254250 is 524520700253.

It is a self number, because there is not a number n which added to its sum of digits gives 3520070254250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382715 + ... + 2680785.

It is an arithmetic number, because the mean of its divisors is an integer number (112523946444).

Almost surely, 2^{3520070254250} is an apocalyptic number.

3520070254250 is an abundant number, since it is smaller than the sum of its proper divisors (3681462318166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520070254250 is a wasteful number, since it uses less digits than its factorization.

3520070254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298656 (or 2298646 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 3520070254250 in words is "three trillion, five hundred twenty billion, seventy million, two hundred fifty-four thousand, two hundred fifty".