1013325552 has 60 divisors (see below), whose sum is σ = 2940948920. Its totient is φ = 337773888.

The previous prime is 1013325517. The next prime is 1013325563. The reversal of 1013325552 is 2555233101.

It is a happy number.

1013325552 is a `hidden beast` number, since 101 + 3 + 3 + 2 + 5 + 552 = 666.

It is a super-2 number, since 2×1013325552² = 2053657348672209408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126427 + ... + 134202.

Almost surely, 2^1013325552 is an apocalyptic number.

1013325552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013325552 is an abundant number, since it is smaller than the sum of its proper divisors (1927623368).

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

1013325552 is an equidigital number, since it uses as much as digits as its factorization.

1013325552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260652 (or 260634 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1013325552 is about 31832.7748083638. The cubic root of 1013325552 is about 1004.4222654074.

Adding to 1013325552 its reverse (2555233101), we get a palindrome (3568558653).

The spelling of 1013325552 in words is "one billion, thirteen million, three hundred twenty-five thousand, five hundred fifty-two".