1012725546 has 64 divisors (see below), whose sum is σ = 2395422720. Its totient is φ = 279319680.

The previous prime is 1012725533. The next prime is 1012725563. The reversal of 1012725546 is 6455272101.

1012725546 = T₄₆₈ + T₄₆₉ + ... + T₁₈₃₄.

It is a super-2 number, since 2×1012725546² = 2051226063041996232, which contains 22 as substring.

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, 740155 + ... + 741521.

It is an arithmetic number, because the mean of its divisors is an integer number (37428480).

Almost surely, 2^1012725546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012725546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197711360).

1012725546 is an abundant number, since it is smaller than the sum of its proper divisors (1382697174).

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

1012725546 is a wasteful number, since it uses less digits than its factorization.

1012725546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1012725546 is about 31823.3490695118. The cubic root of 1012725546 is about 1004.2239815253.

Adding to 1012725546 its reverse (6455272101), we get a palindrome (7467997647).

The spelling of 1012725546 in words is "one billion, twelve million, seven hundred twenty-five thousand, five hundred forty-six".