1025901963 has 16 divisors (see below), whose sum is σ = 1522229760. Its totient is φ = 682865928.

The previous prime is 1025901949. The next prime is 1025901977. The reversal of 1025901963 is 3691095201.

1025901963 is a `hidden beast` number, since 1 + 0 + 2 + 590 + 1 + 9 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (1025901949) and next prime (1025901977).

It is not a de Polignac number, because 1025901963 - 2⁵ = 1025901931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025901463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 46832.

It is an arithmetic number, because the mean of its divisors is an integer number (95139360).

Almost surely, 2^1025901963 is an apocalyptic number.

1025901963 is a deficient number, since it is larger than the sum of its proper divisors (496327797).

1025901963 is an equidigital number, since it uses as much as digits as its factorization.

1025901963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59383 (or 59377 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1025901963 is about 32029.7043851485. The cubic root of 1025901963 is about 1008.5604964567.

The spelling of 1025901963 in words is "one billion, twenty-five million, nine hundred one thousand, nine hundred sixty-three".