1025858662401 has 32 divisors (see below), whose sum is σ = 1458659491840. Its totient is φ = 639477586944.

The previous prime is 1025858662391. The next prime is 1025858662421. The reversal of 1025858662401 is 1042668585201.

1025858662401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025858662401 - 2⁵ = 1025858662369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025858662421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029996 + ... + 1764258.

It is an arithmetic number, because the mean of its divisors is an integer number (45583109120).

Almost surely, 2^{1025858662401} is an apocalyptic number.

It is an amenable number.

1025858662401 is a deficient number, since it is larger than the sum of its proper divisors (432800829439).

1025858662401 is a wasteful number, since it uses less digits than its factorization.

1025858662401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734605.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 1025858662401 in words is "one trillion, twenty-five billion, eight hundred fifty-eight million, six hundred sixty-two thousand, four hundred one".