1952290795537 has 8 divisors (see below), whose sum is σ = 1971786355560. Its totient is φ = 1932798489600.

The previous prime is 1952290795529. The next prime is 1952290795541. The reversal of 1952290795537 is 7355970922591.

It is a Cunningham number, because it is equal to 1397244²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 19103662656 + 1933187132881 = 138216^2 + 1390391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1952290795537 - 2³ = 1952290795529 is a prime.

It is a super-2 number, since 2×1952290795537² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952290790537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401383 + ... + 2016355.

It is an arithmetic number, because the mean of its divisors is an integer number (246473294445).

Almost surely, 2^{1952290795537} is an apocalyptic number.

It is an amenable number.

1952290795537 is a deficient number, since it is larger than the sum of its proper divisors (19495560023).

1952290795537 is a wasteful number, since it uses less digits than its factorization.

1952290795537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627043.

The product of its (nonzero) digits is 53581500, while the sum is 64.

The spelling of 1952290795537 in words is "one trillion, nine hundred fifty-two billion, two hundred ninety million, seven hundred ninety-five thousand, five hundred thirty-seven".