1525522345332 has 48 divisors (see below), whose sum is σ = 3568227919872. Its totient is φ = 507269247840.

The previous prime is 1525522345313. The next prime is 1525522345351. The reversal of 1525522345332 is 2335432255251.

It is an interprime number because it is at equal distance from previous prime (1525522345313) and next prime (1525522345351).

It is a super-2 number, since 2×1525522345332² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10269693 + ... + 10417179.

It is an arithmetic number, because the mean of its divisors is an integer number (74338081664).

Almost surely, 2^{1525522345332} is an apocalyptic number.

1525522345332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1525522345332 is an abundant number, since it is smaller than the sum of its proper divisors (2042705574540).

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

1525522345332 is a wasteful number, since it uses less digits than its factorization.

1525522345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149588 (or 149586 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 42.

The spelling of 1525522345332 in words is "one trillion, five hundred twenty-five billion, five hundred twenty-two million, three hundred forty-five thousand, three hundred thirty-two".