1012437025 has 12 divisors (see below), whose sum is σ = 1260959472. Its totient is φ = 806377040.

The previous prime is 1012436993. The next prime is 1012437043. The reversal of 1012437025 is 5207342101.

It is a happy number.

It is not a de Polignac number, because 1012437025 - 2⁵ = 1012436993 is a prime.

It is a super-3 number, since 3×1012437025³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83527 + ... + 94876.

It is an arithmetic number, because the mean of its divisors is an integer number (105079956).

Almost surely, 2^1012437025 is an apocalyptic number.

It is an amenable number.

1012437025 is a deficient number, since it is larger than the sum of its proper divisors (248522447).

1012437025 is a wasteful number, since it uses less digits than its factorization.

1012437025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178640 (or 178635 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1012437025 is about 31818.8155813506. The cubic root of 1012437025 is about 1004.1286061533.

Adding to 1012437025 its reverse (5207342101), we get a palindrome (6219779126).

The spelling of 1012437025 in words is "one billion, twelve million, four hundred thirty-seven thousand, twenty-five".