125252044355 has 8 divisors (see below), whose sum is σ = 159143774112. Its totient is φ = 94307421568.

The previous prime is 125252044343. The next prime is 125252044367. The reversal of 125252044355 is 553440252521.

It is an interprime number because it is at equal distance from previous prime (125252044343) and next prime (125252044367).

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 125252044355 - 2²⁸ = 124983608899 is a prime.

It is a super-4 number, since 4×125252044355⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736776647 + ... + 736776816.

It is an arithmetic number, because the mean of its divisors is an integer number (19892971764).

Almost surely, 2^125252044355 is an apocalyptic number.

125252044355 is a deficient number, since it is larger than the sum of its proper divisors (33891729757).

125252044355 is a wasteful number, since it uses less digits than its factorization.

125252044355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473553485.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 125252044355 its reverse (553440252521), we get a palindrome (678692296876).

The spelling of 125252044355 in words is "one hundred twenty-five billion, two hundred fifty-two million, forty-four thousand, three hundred fifty-five".