525345512400150 has 48 divisors (see below), whose sum is σ = 1403076630046224. Its totient is φ = 129315818436480.

The previous prime is 525345512400103. The next prime is 525345512400151. The reversal of 525345512400150 is 51004215543525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525345512400151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134703975589 + ... + 134703979488.

It is an arithmetic number, because the mean of its divisors is an integer number (29230763125963).

Almost surely, 2^{525345512400150} is an apocalyptic number.

525345512400150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525345512400150 is an abundant number, since it is smaller than the sum of its proper divisors (877731117646074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525345512400150 is a wasteful number, since it uses less digits than its factorization.

525345512400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269407955105 (or 269407955100 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

Adding to 525345512400150 its reverse (51004215543525), we get a palindrome (576349727943675).

The spelling of 525345512400150 in words is "five hundred twenty-five trillion, three hundred forty-five billion, five hundred twelve million, four hundred thousand, one hundred fifty".