1025151120 has 160 divisors (see below), whose sum is σ = 4035575040. Its totient is φ = 234316800.

The previous prime is 1025151107. The next prime is 1025151139. The reversal of 1025151120 is 211515201.

1025151120 is a `hidden beast` number, since 102 + 51 + 511 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1025151093 and 1025151102.

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, 18781 + ... + 49020.

It is an arithmetic number, because the mean of its divisors is an integer number (25222344).

Almost surely, 2^1025151120 is an apocalyptic number.

1025151120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025151120 is an abundant number, since it is smaller than the sum of its proper divisors (3010423920).

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

1025151120 is a wasteful number, since it uses less digits than its factorization.

1025151120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67830 (or 67818 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1025151120 is about 32017.9811980706. The cubic root of 1025151120 is about 1008.3143860626.

Adding to 1025151120 its reverse (211515201), we get a palindrome (1236666321).

The spelling of 1025151120 in words is "one billion, twenty-five million, one hundred fifty-one thousand, one hundred twenty".