250032261 has 16 divisors (see below), whose sum is σ = 336671424. Its totient is φ = 165047424.

The previous prime is 250032253. The next prime is 250032269. The reversal of 250032261 is 162230052.

250032261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (250032253) and next prime (250032269).

It is not a de Polignac number, because 250032261 - 2³ = 250032253 is a prime.

It is a super-2 number, since 2×250032261² = 125032263081544242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250032269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317310 + ... + 318096.

It is an arithmetic number, because the mean of its divisors is an integer number (21041964).

Almost surely, 2^250032261 is an apocalyptic number.

It is an amenable number.

250032261 is a deficient number, since it is larger than the sum of its proper divisors (86639163).

250032261 is a wasteful number, since it uses less digits than its factorization.

250032261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 250032261 is about 15812.4084503279. The cubic root of 250032261 is about 629.9876213239.

The spelling of 250032261 in words is "two hundred fifty million, thirty-two thousand, two hundred sixty-one".