1522572981007 has 16 divisors (see below), whose sum is σ = 1730774909920. Its totient is φ = 1331480747520.

The previous prime is 1522572980987. The next prime is 1522572981029. The reversal of 1522572981007 is 7001892752251.

It is a de Polignac number, because none of the positive numbers 2^k-1522572981007 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 (1522572981407) 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, 8448594 + ... + 8626927.

It is an arithmetic number, because the mean of its divisors is an integer number (108173431870).

Almost surely, 2^{1522572981007} is an apocalyptic number.

1522572981007 is a deficient number, since it is larger than the sum of its proper divisors (208201928913).

1522572981007 is an equidigital number, since it uses as much as digits as its factorization.

1522572981007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17075591 (or 17075553 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 1522572981007 in words is "one trillion, five hundred twenty-two billion, five hundred seventy-two million, nine hundred eighty-one thousand, seven".