1025465130 has 32 divisors (see below), whose sum is σ = 2734574400. Its totient is φ = 273457296.

The previous prime is 1025465123. The next prime is 1025465149. The reversal of 1025465130 is 315645201.

1025465130 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 4 + 651 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1025465094 and 1025465103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898740 + ... + 1899279.

It is an arithmetic number, because the mean of its divisors is an integer number (85455450).

Almost surely, 2^1025465130 is an apocalyptic number.

1025465130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025465130 is an abundant number, since it is smaller than the sum of its proper divisors (1709109270).

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

1025465130 is a wasteful number, since it uses less digits than its factorization.

1025465130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798035 (or 3798029 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1025465130 is about 32022.8844734512. The cubic root of 1025465130 is about 1008.4173264884.

The spelling of 1025465130 in words is "one billion, twenty-five million, four hundred sixty-five thousand, one hundred thirty".