1025623540260 has 144 divisors (see below), whose sum is σ = 3449519341632. Its totient is φ = 244559980800.

The previous prime is 1025623540243. The next prime is 1025623540273. The reversal of 1025623540260 is 620453265201.

1025623540260 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 623 + 5 + 4 + 0 + 26 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4125054 + ... + 4366613.

It is an arithmetic number, because the mean of its divisors is an integer number (23954995428).

Almost surely, 2^{1025623540260} is an apocalyptic number.

1025623540260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025623540260 is an abundant number, since it is smaller than the sum of its proper divisors (2423895801372).

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

1025623540260 is a wasteful number, since it uses less digits than its factorization.

1025623540260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491754 (or 8491749 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1025623540260 in words is "one trillion, twenty-five billion, six hundred twenty-three million, five hundred forty thousand, two hundred sixty".