1020252415410 has 48 divisors (see below), whose sum is σ = 2767989167424. Its totient is φ = 260238296736.

The previous prime is 1020252415361. The next prime is 1020252415477. The reversal of 1020252415410 is 145142520201.

It is a happy number.

1020252415410 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 5 + 241 + 5 + 410 = 666.

It is a super-2 number, since 2×1020252415410² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246435712 + ... + 246439851.

It is an arithmetic number, because the mean of its divisors is an integer number (57666440988).

Almost surely, 2^{1020252415410} is an apocalyptic number.

1020252415410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020252415410 is an abundant number, since it is smaller than the sum of its proper divisors (1747736752014).

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

1020252415410 is a wasteful number, since it uses less digits than its factorization.

1020252415410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492875599 (or 492875596 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1020252415410 its reverse (145142520201), we get a palindrome (1165394935611).

The spelling of 1020252415410 in words is "one trillion, twenty billion, two hundred fifty-two million, four hundred fifteen thousand, four hundred ten".