245151343525 has 24 divisors (see below), whose sum is σ = 334906341408. Its totient is φ = 176526600000.

The previous prime is 245151343513. The next prime is 245151343531. The reversal of 245151343525 is 525343151542.

It is not a de Polignac number, because 245151343525 - 2⁷ = 245151343397 is a prime.

It is a super-2 number, since 2×245151343525² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4385391 + ... + 4440940.

It is an arithmetic number, because the mean of its divisors is an integer number (13954430892).

Almost surely, 2^245151343525 is an apocalyptic number.

245151343525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245151343525 is a deficient number, since it is larger than the sum of its proper divisors (89754997883).

245151343525 is a wasteful number, since it uses less digits than its factorization.

245151343525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826453 (or 8826448 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 245151343525 in words is "two hundred forty-five billion, one hundred fifty-one million, three hundred forty-three thousand, five hundred twenty-five".