1025246634 has 8 divisors (see below), whose sum is σ = 2050493280. Its totient is φ = 341748876.

The previous prime is 1025246623. The next prime is 1025246639. The reversal of 1025246634 is 4366425201.

It is a sphenic number, since it is the product of 3 distinct primes.

1025246634 is an admirable number.

It is a super-2 number, since 2×1025246634² = 2102261321056659912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025246595 and 1025246604.

It is not an unprimeable number, because it can be changed into a prime (1025246639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85437214 + ... + 85437225.

It is an arithmetic number, because the mean of its divisors is an integer number (256311660).

Almost surely, 2^1025246634 is an apocalyptic number.

1025246634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1025246634 is a wasteful number, since it uses less digits than its factorization.

1025246634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170874444.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1025246634 is about 32019.4727314489. The cubic root of 1025246634 is about 1008.3457001936.

The spelling of 1025246634 in words is "one billion, twenty-five million, two hundred forty-six thousand, six hundred thirty-four".