145625210252 has 6 divisors (see below), whose sum is σ = 254844117948. Its totient is φ = 72812605124.

The previous prime is 145625210221. The next prime is 145625210257. The reversal of 145625210252 is 252012526541.

It is not an unprimeable number, because it can be changed into a prime (145625210257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18203151278 + ... + 18203151285.

It is an arithmetic number, because the mean of its divisors is an integer number (42474019658).

Almost surely, 2^145625210252 is an apocalyptic number.

It is an amenable number.

145625210252 is a deficient number, since it is larger than the sum of its proper divisors (109218907696).

145625210252 is a wasteful number, since it uses less digits than its factorization.

145625210252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406302567 (or 36406302565 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 145625210252 its reverse (252012526541), we get a palindrome (397637736793).

The spelling of 145625210252 in words is "one hundred forty-five billion, six hundred twenty-five million, two hundred ten thousand, two hundred fifty-two".