250924969 has 2 divisors, whose sum is σ = 250924970. Its totient is φ = 250924968.

The previous prime is 250924957. The next prime is 250924979. The reversal of 250924969 is 969429052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145082025 + 105842944 = 12045^2 + 10288^2 .

It is a cyclic number.

It is not a de Polignac number, because 250924969 - 2¹¹ = 250922921 is a prime.

It is a super-2 number, since 2×250924969² = 125926680135301922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250924979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125462484 + 125462485.

It is an arithmetic number, because the mean of its divisors is an integer number (125462485).

Almost surely, 2^250924969 is an apocalyptic number.

It is an amenable number.

250924969 is a deficient number, since it is larger than the sum of its proper divisors (1).

250924969 is an equidigital number, since it uses as much as digits as its factorization.

250924969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 250924969 is about 15840.6113834031. The cubic root of 250924969 is about 630.7364940121.

It can be divided in two parts, 2509 and 24969, that multiplied together give a triangular number (62647221 = T₁₁₁₉₃).

The spelling of 250924969 in words is "two hundred fifty million, nine hundred twenty-four thousand, nine hundred sixty-nine".