250215413 has 30 divisors (see below), whose sum is σ = 306692694. Its totient is φ = 204104208.

The previous prime is 250215379. The next prime is 250215419. The reversal of 250215413 is 314512052.

It can be written as a sum of positive squares in only one way, i.e., 248945284 + 1270129 = 15778^2 + 1127^2 .

It is not a de Polignac number, because 250215413 - 2¹² = 250211317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250215419) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1270031 + ... + 1270227.

Almost surely, 2^250215413 is an apocalyptic number.

250215413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250215413 is a deficient number, since it is larger than the sum of its proper divisors (56477281).

250215413 is an frugal number, since it uses more digits than its factorization.

250215413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 250215413 is about 15818.1987912657. The cubic root of 250215413 is about 630.1414085865.

Adding to 250215413 its reverse (314512052), we get a palindrome (564727465).

The spelling of 250215413 in words is "two hundred fifty million, two hundred fifteen thousand, four hundred thirteen".