1952225942 has 4 divisors (see below), whose sum is σ = 2928338916. Its totient is φ = 976112970.

The previous prime is 1952225941. The next prime is 1952225969. The reversal of 1952225942 is 2495222591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2495222591 = 42967 ⋅58073.

It is a super-2 number, since 2×1952225942² = 7622372257235574728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1952225942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952225941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488056484 + ... + 488056487.

It is an arithmetic number, because the mean of its divisors is an integer number (732084729).

Almost surely, 2^1952225942 is an apocalyptic number.

1952225942 is a deficient number, since it is larger than the sum of its proper divisors (976112974).

1952225942 is an equidigital number, since it uses as much as digits as its factorization.

1952225942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976112973.

The product of its digits is 129600, while the sum is 41.

The square root of 1952225942 is about 44184.0009732030. Note that the first 3 decimals coincide. The cubic root of 1952225942 is about 1249.8081715230.

The spelling of 1952225942 in words is "one billion, nine hundred fifty-two million, two hundred twenty-five thousand, nine hundred forty-two".