1010253625 has 32 divisors (see below), whose sum is σ = 1280223360. Its totient is φ = 795873600.

The previous prime is 1010253623. The next prime is 1010253649. The reversal of 1010253625 is 5263520101.

It is not a de Polignac number, because 1010253625 - 2¹ = 1010253623 is a prime.

It is a super-2 number, since 2×1010253625² = 2041224773651281250, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1010253625.

It is not an unprimeable number, because it can be changed into a prime (1010253623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3646987 + ... + 3647263.

It is an arithmetic number, because the mean of its divisors is an integer number (40006980).

Almost surely, 2^1010253625 is an apocalyptic number.

It is an amenable number.

1010253625 is a deficient number, since it is larger than the sum of its proper divisors (269969735).

1010253625 is a wasteful number, since it uses less digits than its factorization.

1010253625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1010253625 is about 31784.4871753502. The cubic root of 1010253625 is about 1003.4062592243.

Adding to 1010253625 its reverse (5263520101), we get a palindrome (6273773726).

The spelling of 1010253625 in words is "one billion, ten million, two hundred fifty-three thousand, six hundred twenty-five".