1522729485 has 48 divisors (see below), whose sum is σ = 2697836544. Its totient is φ = 794242176.

The previous prime is 1522729447. The next prime is 1522729501. The reversal of 1522729485 is 5849272251.

It is not a de Polignac number, because 1522729485 - 2¹⁰ = 1522728461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1522729485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912622 + ... + 914288.

It is an arithmetic number, because the mean of its divisors is an integer number (56204928).

Almost surely, 2^1522729485 is an apocalyptic number.

1522729485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1522729485 is a deficient number, since it is larger than the sum of its proper divisors (1175107059).

1522729485 is a wasteful number, since it uses less digits than its factorization.

1522729485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2111 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1522729485 is about 39022.1665851603. The cubic root of 1522729485 is about 1150.4672291751.

The spelling of 1522729485 in words is "one billion, five hundred twenty-two million, seven hundred twenty-nine thousand, four hundred eighty-five".