1952295133 has 4 divisors (see below), whose sum is σ = 1954223388. Its totient is φ = 1950366880.

The previous prime is 1952295127. The next prime is 1952295151. The reversal of 1952295133 is 3315922591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3315922591 = 659 ⋅5031749.

It can be written as a sum of positive squares in 2 ways, for example, as 795070809 + 1157224324 = 28197^2 + 34018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1952295133 - 2⁹ = 1952294621 is a prime.

It is a super-2 number, since 2×1952295133² = 7622912572670975378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952295193) 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, 962608 + ... + 964633.

It is an arithmetic number, because the mean of its divisors is an integer number (488555847).

Almost surely, 2^1952295133 is an apocalyptic number.

It is an amenable number.

1952295133 is a deficient number, since it is larger than the sum of its proper divisors (1928255).

1952295133 is a wasteful number, since it uses less digits than its factorization.

1952295133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928254.

The product of its digits is 72900, while the sum is 40.

The square root of 1952295133 is about 44184.7839533023. The cubic root of 1952295133 is about 1249.8229366267.

The spelling of 1952295133 in words is "one billion, nine hundred fifty-two million, two hundred ninety-five thousand, one hundred thirty-three".