1250335401 has 24 divisors (see below), whose sum is σ = 1946729664. Its totient is φ = 711738720.

The previous prime is 1250335393. The next prime is 1250335409. The reversal of 1250335401 is 1045330521.

It is an interprime number because it is at equal distance from previous prime (1250335393) and next prime (1250335409).

It is not a de Polignac number, because 1250335401 - 2³ = 1250335393 is a prime.

It is a super-2 number, since 2×1250335401² = 3126677229987661602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1250335409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22491 + ... + 54831.

It is an arithmetic number, because the mean of its divisors is an integer number (81113736).

Almost surely, 2^1250335401 is an apocalyptic number.

It is an amenable number.

1250335401 is a deficient number, since it is larger than the sum of its proper divisors (696394263).

1250335401 is a wasteful number, since it uses less digits than its factorization.

1250335401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32621 (or 32614 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1250335401 is about 35360.0820276198. The cubic root of 1250335401 is about 1077.3136830066.

Adding to 1250335401 its reverse (1045330521), we get a palindrome (2295665922).

The spelling of 1250335401 in words is "one billion, two hundred fifty million, three hundred thirty-five thousand, four hundred one".