1425351354525 has 144 divisors (see below), whose sum is σ = 3091770864000. Its totient is φ = 612769812480.

The previous prime is 1425351354523. The next prime is 1425351354527. The reversal of 1425351354525 is 5254531535241.

1425351354525 is a `hidden beast` number, since 1 + 4 + 2 + 53 + 51 + 3 + 545 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1425351354523) and next prime (1425351354527).

It is not a de Polignac number, because 1425351354525 - 2¹ = 1425351354523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425351354523) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34492326 + ... + 34533624.

It is an arithmetic number, because the mean of its divisors is an integer number (21470631000).

Almost surely, 2^{1425351354525} is an apocalyptic number.

1425351354525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425351354525 is an abundant number, since it is smaller than the sum of its proper divisors (1666419509475).

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

1425351354525 is a wasteful number, since it uses less digits than its factorization.

1425351354525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42628 (or 42620 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Adding to 1425351354525 its reverse (5254531535241), we get a palindrome (6679882889766).

The spelling of 1425351354525 in words is "one trillion, four hundred twenty-five billion, three hundred fifty-one million, three hundred fifty-four thousand, five hundred twenty-five".