1025950349 has 4 divisors (see below), whose sum is σ = 1035911136. Its totient is φ = 1015989564.

The previous prime is 1025950307. The next prime is 1025950369. The reversal of 1025950349 is 9430595201.

1025950349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9430595201 = 1459 ⋅6463739.

It is a cyclic number.

It is not a de Polignac number, because 1025950349 - 2²⁴ = 1009173133 is a prime.

It is a super-2 number, since 2×1025950349² = 2105148237226443602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025950369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980239 + ... + 4980444.

It is an arithmetic number, because the mean of its divisors is an integer number (258977784).

Almost surely, 2^1025950349 is an apocalyptic number.

It is an amenable number.

1025950349 is a deficient number, since it is larger than the sum of its proper divisors (9960787).

1025950349 is an equidigital number, since it uses as much as digits as its factorization.

1025950349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960786.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 1025950349 is about 32030.4597063483. The cubic root of 1025950349 is about 1008.5763522411.

The spelling of 1025950349 in words is "one billion, twenty-five million, nine hundred fifty thousand, three hundred forty-nine".