250150400045 has 48 divisors (see below), whose sum is σ = 377960104368. Its totient is φ = 157532820480.

The previous prime is 250150399979. The next prime is 250150400131. The reversal of 250150400045 is 540004051052.

It can be written as a sum of positive squares in 8 ways, for example, as 17982541801 + 232167858244 = 134099^2 + 481838^2 .

It is not a de Polignac number, because 250150400045 - 2¹⁶ = 250150334509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250150399987 and 250150400023.

It is a congruent number.

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, 428105 + ... + 826785.

It is an arithmetic number, because the mean of its divisors is an integer number (7874168841).

Almost surely, 2^250150400045 is an apocalyptic number.

It is an amenable number.

250150400045 is a deficient number, since it is larger than the sum of its proper divisors (127809704323).

250150400045 is a wasteful number, since it uses less digits than its factorization.

250150400045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398910 (or 398903 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 250150400045 its reverse (540004051052), we get a palindrome (790154451097).

The spelling of 250150400045 in words is "two hundred fifty billion, one hundred fifty million, four hundred thousand, forty-five".