1025464995 has 32 divisors (see below), whose sum is σ = 1840112640. Its totient is φ = 541795680.

The previous prime is 1025464963. The next prime is 1025465033. The reversal of 1025464995 is 5994645201.

1025464995 is a `hidden beast` number, since 10 + 2 + 546 + 4 + 9 + 95 = 666.

It is not a de Polignac number, because 1025464995 - 2⁵ = 1025464963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1025464995.

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, 21051 + ... + 49940.

It is an arithmetic number, because the mean of its divisors is an integer number (57503520).

Almost surely, 2^1025464995 is an apocalyptic number.

1025464995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025464995 is a deficient number, since it is larger than the sum of its proper divisors (814647645).

1025464995 is a wasteful number, since it uses less digits than its factorization.

1025464995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71112 (or 71106 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1025464995 is about 32022.8823655835. The cubic root of 1025464995 is about 1008.4172822365.

The spelling of 1025464995 in words is "one billion, twenty-five million, four hundred sixty-four thousand, nine hundred ninety-five".