1025018474 has 16 divisors (see below), whose sum is σ = 1582354656. Its totient is φ = 497624400.

The previous prime is 1025018471. The next prime is 1025018507. The reversal of 1025018474 is 4748105201.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025018474.

It is not an unprimeable number, because it can be changed into a prime (1025018471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22229 + ... + 50439.

It is an arithmetic number, because the mean of its divisors is an integer number (98897166).

Almost surely, 2^1025018474 is an apocalyptic number.

1025018474 is a deficient number, since it is larger than the sum of its proper divisors (557336182).

1025018474 is a wasteful number, since it uses less digits than its factorization.

1025018474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28741.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1025018474 is about 32015.9097012720. The cubic root of 1025018474 is about 1008.2708950311.

The spelling of 1025018474 in words is "one billion, twenty-five million, eighteen thousand, four hundred seventy-four".