1025226215130 has 64 divisors (see below), whose sum is σ = 2650572425088. Its totient is φ = 252291283200.

The previous prime is 1025226215119. The next prime is 1025226215147. The reversal of 1025226215130 is 315126225201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 997905 + ... + 1745355.

It is an arithmetic number, because the mean of its divisors is an integer number (41415194142).

Almost surely, 2^{1025226215130} is an apocalyptic number.

1025226215130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025226215130 is an abundant number, since it is smaller than the sum of its proper divisors (1625346209958).

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

1025226215130 is a wasteful number, since it uses less digits than its factorization.

1025226215130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750991.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1025226215130 in words is "one trillion, twenty-five billion, two hundred twenty-six million, two hundred fifteen thousand, one hundred thirty".